1538125

素因数分解:

$5^4\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:150

約数の個数: 20

約数和(自身を含む): 2024352

約数和(自身を除く): 486227

約数列:

[1, 5, 23, 25, 107, 115, 125, 535, 575, 625, 2461, 2675, 2875, 12305, 13375, 14375, 61525, 66875, 307625, 1538125]

約数ペア:

[(1, 1538125), (5, 307625), (23, 66875), (25, 61525), (107, 14375), (115, 13375), (125, 12305), (535, 2875), (575, 2675), (625, 2461)]