2745366975

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:227

約数の個数: 216

約数和(自身を含む): 5862160512

約数和(自身を除く): 3116793537

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 31, 39, 45, 51, 65, 75, 85, 93, 117, 137, 153, 155, 169, 195, 221, 225, 255, 279, 325, 403, 411, 425, 465, 507, 527, 585, 663, 685, 765, 775, 845, 975, 1105, 1209, 1233, 1275, 1395, 1521, 1581, 1781, 1989, 2015, 2055, 2325, 2329, 2535, 2635, 2873, 2925, 3315, 3425, 3627, 3825, 4225, 4247, 4743, 5239, 5343, 5525, 6045, 6165, 6851, 6975, 6987, 7605, 7905, 8619, 8905, 9945, 10075, 10275, 11645, 12675, 12741, 13175, 14365, 15717, 16029, 16575, 18135, 20553, 20961, 21235, 23153, 23715, 25857, 26195, 26715, 30225, 30277, 30825, 34255, 34935, 38025, 38223, 39525, 43095, 44525, 47151, 49725, 55211, 58225, 61659, 63705, 69459, 71825, 72199, 78585, 80145, 89063, 90675, 90831, 102765, 104805, 106175, 115765, 118575, 129285, 130975, 133575, 151385, 165633, 171275, 174675, 191115, 208377, 215475, 216597, 235755, 267189, 272493, 276055, 308295, 318525, 347295, 360995, 392925, 393601, 400725, 445315, 454155, 496899, 513825, 524025, 578825, 646425, 649791, 717743, 756925, 801567, 828165, 938587, 955575, 1041885, 1082985, 1178775, 1180803, 1335945, 1362465, 1380275, 1541475, 1736475, 1804975, 1968005, 2153229, 2226575, 2270775, 2484495, 2815761, 3248955, 3542409, 3588715, 4007835, 4140825, 4692935, 5209425, 5414925, 5904015, 6459687, 6679725, 6812325, 8447283, 9840025, 10766145, 12201631, 12422475, 14078805, 16244775, 17712045, 17943575, 20039175, 23464675, 29520075, 32298435, 36604893, 42236415, 53830725, 61008155, 70394025, 88560225, 109814679, 161492175, 183024465, 211182075, 305040775, 549073395, 915122325, 2745366975]

約数ペア:

[(1, 2745366975), (3, 915122325), (5, 549073395), (9, 305040775), (13, 211182075), (15, 183024465), (17, 161492175), (25, 109814679), (31, 88560225), (39, 70394025), (45, 61008155), (51, 53830725), (65, 42236415), (75, 36604893), (85, 32298435), (93, 29520075), (117, 23464675), (137, 20039175), (153, 17943575), (155, 17712045), (169, 16244775), (195, 14078805), (221, 12422475), (225, 12201631), (255, 10766145), (279, 9840025), (325, 8447283), (403, 6812325), (411, 6679725), (425, 6459687), (465, 5904015), (507, 5414925), (527, 5209425), (585, 4692935), (663, 4140825), (685, 4007835), (765, 3588715), (775, 3542409), (845, 3248955), (975, 2815761), (1105, 2484495), (1209, 2270775), (1233, 2226575), (1275, 2153229), (1395, 1968005), (1521, 1804975), (1581, 1736475), (1781, 1541475), (1989, 1380275), (2015, 1362465), (2055, 1335945), (2325, 1180803), (2329, 1178775), (2535, 1082985), (2635, 1041885), (2873, 955575), (2925, 938587), (3315, 828165), (3425, 801567), (3627, 756925), (3825, 717743), (4225, 649791), (4247, 646425), (4743, 578825), (5239, 524025), (5343, 513825), (5525, 496899), (6045, 454155), (6165, 445315), (6851, 400725), (6975, 393601), (6987, 392925), (7605, 360995), (7905, 347295), (8619, 318525), (8905, 308295), (9945, 276055), (10075, 272493), (10275, 267189), (11645, 235755), (12675, 216597), (12741, 215475), (13175, 208377), (14365, 191115), (15717, 174675), (16029, 171275), (16575, 165633), (18135, 151385), (20553, 133575), (20961, 130975), (21235, 129285), (23153, 118575), (23715, 115765), (25857, 106175), (26195, 104805), (26715, 102765), (30225, 90831), (30277, 90675), (30825, 89063), (34255, 80145), (34935, 78585), (38025, 72199), (38223, 71825), (39525, 69459), (43095, 63705), (44525, 61659), (47151, 58225), (49725, 55211)]