8185125

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:127

約数の個数: 64

約数和(自身を含む): 15515136

約数和(自身を除く): 7330011

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 65, 69, 73, 75, 115, 125, 195, 219, 299, 325, 345, 365, 375, 575, 897, 949, 975, 1095, 1495, 1625, 1679, 1725, 1825, 2847, 2875, 4485, 4745, 4875, 5037, 5475, 7475, 8395, 8625, 9125, 14235, 21827, 22425, 23725, 25185, 27375, 37375, 41975, 65481, 71175, 109135, 112125, 118625, 125925, 209875, 327405, 355875, 545675, 629625, 1637025, 2728375, 8185125]

約数ペア:

[(1, 8185125), (3, 2728375), (5, 1637025), (13, 629625), (15, 545675), (23, 355875), (25, 327405), (39, 209875), (65, 125925), (69, 118625), (73, 112125), (75, 109135), (115, 71175), (125, 65481), (195, 41975), (219, 37375), (299, 27375), (325, 25185), (345, 23725), (365, 22425), (375, 21827), (575, 14235), (897, 9125), (949, 8625), (975, 8395), (1095, 7475), (1495, 5475), (1625, 5037), (1679, 4875), (1725, 4745), (1825, 4485), (2847, 2875)]