64995125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:135

約数の個数: 64

約数和(自身を含む): 95606784

約数和(自身を除く): 30611659

約数列:

[1, 5, 13, 23, 25, 37, 47, 65, 115, 125, 185, 235, 299, 325, 481, 575, 611, 851, 925, 1081, 1175, 1495, 1625, 1739, 2405, 2875, 3055, 4255, 4625, 5405, 5875, 7475, 8695, 11063, 12025, 14053, 15275, 21275, 22607, 27025, 37375, 39997, 43475, 55315, 60125, 70265, 76375, 106375, 113035, 135125, 199985, 217375, 276575, 351325, 519961, 565175, 999925, 1382875, 1756625, 2599805, 2825875, 4999625, 12999025, 64995125]

約数ペア:

[(1, 64995125), (5, 12999025), (13, 4999625), (23, 2825875), (25, 2599805), (37, 1756625), (47, 1382875), (65, 999925), (115, 565175), (125, 519961), (185, 351325), (235, 276575), (299, 217375), (325, 199985), (481, 135125), (575, 113035), (611, 106375), (851, 76375), (925, 70265), (1081, 60125), (1175, 55315), (1495, 43475), (1625, 39997), (1739, 37375), (2405, 27025), (2875, 22607), (3055, 21275), (4255, 15275), (4625, 14053), (5405, 12025), (5875, 11063), (7475, 8695)]