2353325

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{557}}^1$

素因数の和:593

約数の個数: 18

約数和(自身を含む): 3165534

約数和(自身を除く): 812209

約数列:

[1, 5, 13, 25, 65, 169, 325, 557, 845, 2785, 4225, 7241, 13925, 36205, 94133, 181025, 470665, 2353325]

約数ペア:

[(1, 2353325), (5, 470665), (13, 181025), (25, 94133), (65, 36205), (169, 13925), (325, 7241), (557, 4225), (845, 2785)]