9936875

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{1223}}^1$

素因数の和:1256

約数の個数: 20

約数和(自身を含む): 13383216

約数和(自身を除く): 3446341

約数列:

[1, 5, 13, 25, 65, 125, 325, 625, 1223, 1625, 6115, 8125, 15899, 30575, 79495, 152875, 397475, 764375, 1987375, 9936875]

約数ペア:

[(1, 9936875), (5, 1987375), (13, 764375), (25, 397475), (65, 152875), (125, 79495), (325, 30575), (625, 15899), (1223, 8125), (1625, 6115)]