22008125

素因数分解:

$5^4\times {\mathrm{23}}^1\times {\mathrm{1531}}^1$

素因数の和:1574

約数の個数: 20

約数和(自身を含む): 28715808

約数和(自身を除く): 6707683

約数列:

[1, 5, 23, 25, 115, 125, 575, 625, 1531, 2875, 7655, 14375, 35213, 38275, 176065, 191375, 880325, 956875, 4401625, 22008125]

約数ペア:

[(1, 22008125), (5, 4401625), (23, 956875), (25, 880325), (115, 191375), (125, 176065), (575, 38275), (625, 35213), (1531, 14375), (2875, 7655)]