133125

素因数分解:

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

素因数の和:94

約数の個数: 20

約数和(自身を含む): 224928

約数和(自身を除く): 91803

約数列:

[1, 3, 5, 15, 25, 71, 75, 125, 213, 355, 375, 625, 1065, 1775, 1875, 5325, 8875, 26625, 44375, 133125]

約数ペア:

[(1, 133125), (3, 44375), (5, 26625), (15, 8875), (25, 5325), (71, 1875), (75, 1775), (125, 1065), (213, 625), (355, 375)]