156628875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1$

素因数の和:158

約数の個数: 96

約数和(自身を含む): 299557440

約数和(自身を除く): 142928565

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 89, 95, 125, 195, 247, 267, 285, 325, 361, 375, 445, 475, 741, 975, 1083, 1157, 1235, 1335, 1425, 1625, 1691, 1805, 2225, 2375, 3471, 3705, 4693, 4875, 5073, 5415, 5785, 6175, 6675, 7125, 8455, 9025, 11125, 14079, 17355, 18525, 21983, 23465, 25365, 27075, 28925, 30875, 32129, 33375, 42275, 45125, 65949, 70395, 86775, 92625, 96387, 109915, 117325, 126825, 135375, 144625, 160645, 211375, 329745, 351975, 417677, 433875, 481935, 549575, 586625, 634125, 803225, 1253031, 1648725, 1759875, 2088385, 2409675, 2747875, 4016125, 6265155, 8243625, 10441925, 12048375, 31325775, 52209625, 156628875]

約数ペア:

[(1, 156628875), (3, 52209625), (5, 31325775), (13, 12048375), (15, 10441925), (19, 8243625), (25, 6265155), (39, 4016125), (57, 2747875), (65, 2409675), (75, 2088385), (89, 1759875), (95, 1648725), (125, 1253031), (195, 803225), (247, 634125), (267, 586625), (285, 549575), (325, 481935), (361, 433875), (375, 417677), (445, 351975), (475, 329745), (741, 211375), (975, 160645), (1083, 144625), (1157, 135375), (1235, 126825), (1335, 117325), (1425, 109915), (1625, 96387), (1691, 92625), (1805, 86775), (2225, 70395), (2375, 65949), (3471, 45125), (3705, 42275), (4693, 33375), (4875, 32129), (5073, 30875), (5415, 28925), (5785, 27075), (6175, 25365), (6675, 23465), (7125, 21983), (8455, 18525), (9025, 17355), (11125, 14079)]