9758125

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{1201}}^1$

素因数の和:1234

約数の個数: 20

約数和(自身を含む): 13142668

約数和(自身を除く): 3384543

約数列:

[1, 5, 13, 25, 65, 125, 325, 625, 1201, 1625, 6005, 8125, 15613, 30025, 78065, 150125, 390325, 750625, 1951625, 9758125]

約数ペア:

[(1, 9758125), (5, 1951625), (13, 750625), (25, 390325), (65, 150125), (125, 78065), (325, 30025), (625, 15613), (1201, 8125), (1625, 6005)]