145858625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 211700736

約数和(自身を除く): 65842111

約数列:

[1, 5, 11, 25, 37, 47, 55, 61, 125, 185, 235, 275, 305, 407, 517, 671, 925, 1175, 1375, 1525, 1739, 2035, 2257, 2585, 2867, 3355, 4625, 5875, 7625, 8695, 10175, 11285, 12925, 14335, 16775, 19129, 24827, 31537, 43475, 50875, 56425, 64625, 71675, 83875, 95645, 106079, 124135, 157685, 217375, 282125, 358375, 478225, 530395, 620675, 788425, 1166869, 2391125, 2651975, 3103375, 3942125, 5834345, 13259875, 29171725, 145858625]

約数ペア:

[(1, 145858625), (5, 29171725), (11, 13259875), (25, 5834345), (37, 3942125), (47, 3103375), (55, 2651975), (61, 2391125), (125, 1166869), (185, 788425), (235, 620675), (275, 530395), (305, 478225), (407, 358375), (517, 282125), (671, 217375), (925, 157685), (1175, 124135), (1375, 106079), (1525, 95645), (1739, 83875), (2035, 71675), (2257, 64625), (2585, 56425), (2867, 50875), (3355, 43475), (4625, 31537), (5875, 24827), (7625, 19129), (8695, 16775), (10175, 14335), (11285, 12925)]