307511425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{4243}}^1$

素因数の和:4489

約数の個数: 24

約数和(自身を含む): 412584704

約数和(自身を除く): 105073279

約数列:

[1, 5, 13, 25, 65, 223, 325, 1115, 2899, 4243, 5575, 14495, 21215, 55159, 72475, 106075, 275795, 946189, 1378975, 4730945, 12300457, 23654725, 61502285, 307511425]

約数ペア:

[(1, 307511425), (5, 61502285), (13, 23654725), (25, 12300457), (65, 4730945), (223, 1378975), (325, 946189), (1115, 275795), (2899, 106075), (4243, 72475), (5575, 55159), (14495, 21215)]