7996625

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:91

約数の個数: 64

約数和(自身を含む): 13278720

約数和(自身を除く): 5282095

約数列:

[1, 5, 7, 13, 19, 25, 35, 37, 65, 91, 95, 125, 133, 175, 185, 247, 259, 325, 455, 475, 481, 665, 703, 875, 925, 1235, 1295, 1625, 1729, 2275, 2375, 2405, 3325, 3367, 3515, 4625, 4921, 6175, 6475, 8645, 9139, 11375, 12025, 16625, 16835, 17575, 24605, 30875, 32375, 43225, 45695, 60125, 63973, 84175, 87875, 123025, 216125, 228475, 319865, 420875, 615125, 1142375, 1599325, 7996625]

約数ペア:

[(1, 7996625), (5, 1599325), (7, 1142375), (13, 615125), (19, 420875), (25, 319865), (35, 228475), (37, 216125), (65, 123025), (91, 87875), (95, 84175), (125, 63973), (133, 60125), (175, 45695), (185, 43225), (247, 32375), (259, 30875), (325, 24605), (455, 17575), (475, 16835), (481, 16625), (665, 12025), (703, 11375), (875, 9139), (925, 8645), (1235, 6475), (1295, 6175), (1625, 4921), (1729, 4625), (2275, 3515), (2375, 3367), (2405, 3325)]