31422625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 43059744

約数和(自身を除く): 11637119

約数列:

[1, 5, 13, 25, 61, 65, 125, 305, 317, 325, 793, 1525, 1585, 1625, 3965, 4121, 7625, 7925, 19337, 19825, 20605, 39625, 96685, 99125, 103025, 251381, 483425, 515125, 1256905, 2417125, 6284525, 31422625]

約数ペア:

[(1, 31422625), (5, 6284525), (13, 2417125), (25, 1256905), (61, 515125), (65, 483425), (125, 251381), (305, 103025), (317, 99125), (325, 96685), (793, 39625), (1525, 20605), (1585, 19825), (1625, 19337), (3965, 7925), (4121, 7625)]