9718125

素因数分解:

$3^1\times 5^4\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:167

約数の個数: 40

約数和(自身を含む): 16644672

約数和(自身を除く): 6926547

約数列:

[1, 3, 5, 15, 25, 71, 73, 75, 125, 213, 219, 355, 365, 375, 625, 1065, 1095, 1775, 1825, 1875, 5183, 5325, 5475, 8875, 9125, 15549, 25915, 26625, 27375, 44375, 45625, 77745, 129575, 133125, 136875, 388725, 647875, 1943625, 3239375, 9718125]

約数ペア:

[(1, 9718125), (3, 3239375), (5, 1943625), (15, 647875), (25, 388725), (71, 136875), (73, 133125), (75, 129575), (125, 77745), (213, 45625), (219, 44375), (355, 27375), (365, 26625), (375, 25915), (625, 15549), (1065, 9125), (1095, 8875), (1775, 5475), (1825, 5325), (1875, 5183)]