85371975

素因数分解:

$3^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:108

約数の個数: 144

約数和(自身を含む): 181988352

約数和(自身を除く): 96616377

約数列:

[1, 3, 5, 9, 13, 15, 23, 25, 27, 39, 45, 47, 65, 69, 75, 81, 115, 117, 135, 141, 195, 207, 225, 235, 243, 299, 325, 345, 351, 405, 423, 575, 585, 611, 621, 675, 705, 897, 975, 1035, 1053, 1081, 1175, 1215, 1269, 1495, 1725, 1755, 1833, 1863, 2025, 2115, 2691, 2925, 3055, 3105, 3159, 3243, 3525, 3807, 4485, 5175, 5265, 5405, 5499, 5589, 6075, 6345, 7475, 8073, 8775, 9165, 9315, 9729, 10575, 11421, 13455, 14053, 15275, 15525, 15795, 16215, 16497, 19035, 22425, 24219, 26325, 27025, 27495, 27945, 29187, 31725, 40365, 42159, 45825, 46575, 48645, 49491, 57105, 67275, 70265, 72657, 78975, 81075, 82485, 87561, 95175, 121095, 126477, 137475, 139725, 145935, 148473, 201825, 210795, 243225, 247455, 262683, 285525, 351325, 363285, 379431, 412425, 437805, 605475, 632385, 729675, 742365, 1053975, 1138293, 1237275, 1313415, 1816425, 1897155, 2189025, 3161925, 3414879, 3711825, 5691465, 6567075, 9485775, 17074395, 28457325, 85371975]

約数ペア:

[(1, 85371975), (3, 28457325), (5, 17074395), (9, 9485775), (13, 6567075), (15, 5691465), (23, 3711825), (25, 3414879), (27, 3161925), (39, 2189025), (45, 1897155), (47, 1816425), (65, 1313415), (69, 1237275), (75, 1138293), (81, 1053975), (115, 742365), (117, 729675), (135, 632385), (141, 605475), (195, 437805), (207, 412425), (225, 379431), (235, 363285), (243, 351325), (299, 285525), (325, 262683), (345, 247455), (351, 243225), (405, 210795), (423, 201825), (575, 148473), (585, 145935), (611, 139725), (621, 137475), (675, 126477), (705, 121095), (897, 95175), (975, 87561), (1035, 82485), (1053, 81075), (1081, 78975), (1175, 72657), (1215, 70265), (1269, 67275), (1495, 57105), (1725, 49491), (1755, 48645), (1833, 46575), (1863, 45825), (2025, 42159), (2115, 40365), (2691, 31725), (2925, 29187), (3055, 27945), (3105, 27495), (3159, 27025), (3243, 26325), (3525, 24219), (3807, 22425), (4485, 19035), (5175, 16497), (5265, 16215), (5405, 15795), (5499, 15525), (5589, 15275), (6075, 14053), (6345, 13455), (7475, 11421), (8073, 10575), (8775, 9729), (9165, 9315)]