501841275

素因数分解:

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

素因数の和:210

約数の個数: 108

約数和(自身を含む): 961369272

約数和(自身を除く): 459527997

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 137, 169, 195, 221, 255, 289, 325, 411, 425, 507, 663, 685, 845, 867, 975, 1105, 1275, 1445, 1781, 2055, 2329, 2535, 2873, 3315, 3425, 3757, 4225, 4335, 5343, 5525, 6987, 7225, 8619, 8905, 10275, 11271, 11645, 12675, 14365, 16575, 18785, 21675, 23153, 26715, 30277, 34935, 39593, 43095, 44525, 48841, 56355, 58225, 69459, 71825, 90831, 93925, 115765, 118779, 133575, 146523, 151385, 174675, 197965, 215475, 244205, 281775, 347295, 393601, 454155, 514709, 578825, 593895, 732615, 756925, 989825, 1180803, 1221025, 1544127, 1736475, 1968005, 2270775, 2573545, 2969475, 3663075, 5904015, 6691217, 7720635, 9840025, 12867725, 20073651, 29520075, 33456085, 38603175, 100368255, 167280425, 501841275]

約数ペア:

[(1, 501841275), (3, 167280425), (5, 100368255), (13, 38603175), (15, 33456085), (17, 29520075), (25, 20073651), (39, 12867725), (51, 9840025), (65, 7720635), (75, 6691217), (85, 5904015), (137, 3663075), (169, 2969475), (195, 2573545), (221, 2270775), (255, 1968005), (289, 1736475), (325, 1544127), (411, 1221025), (425, 1180803), (507, 989825), (663, 756925), (685, 732615), (845, 593895), (867, 578825), (975, 514709), (1105, 454155), (1275, 393601), (1445, 347295), (1781, 281775), (2055, 244205), (2329, 215475), (2535, 197965), (2873, 174675), (3315, 151385), (3425, 146523), (3757, 133575), (4225, 118779), (4335, 115765), (5343, 93925), (5525, 90831), (6987, 71825), (7225, 69459), (8619, 58225), (8905, 56355), (10275, 48841), (11271, 44525), (11645, 43095), (12675, 39593), (14365, 34935), (16575, 30277), (18785, 26715), (21675, 23153)]