164012225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{8273}}^1$

素因数の和:8357

約数の個数: 24

約数和(自身を含む): 222636792

約数和(自身を除く): 58624567

約数列:

[1, 5, 13, 25, 61, 65, 305, 325, 793, 1525, 3965, 8273, 19825, 41365, 107549, 206825, 504653, 537745, 2523265, 2688725, 6560489, 12616325, 32802445, 164012225]

約数ペア:

[(1, 164012225), (5, 32802445), (13, 12616325), (25, 6560489), (61, 2688725), (65, 2523265), (305, 537745), (325, 504653), (793, 206825), (1525, 107549), (3965, 41365), (8273, 19825)]