193125

素因数分解:

$3^1\times 5^4\times {\mathrm{103}}^1$

素因数の和:126

約数の個数: 20

約数和(自身を含む): 324896

約数和(自身を除く): 131771

約数列:

[1, 3, 5, 15, 25, 75, 103, 125, 309, 375, 515, 625, 1545, 1875, 2575, 7725, 12875, 38625, 64375, 193125]

約数ペア:

[(1, 193125), (3, 64375), (5, 38625), (15, 12875), (25, 7725), (75, 2575), (103, 1875), (125, 1545), (309, 625), (375, 515)]