164884525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{8317}}^1$

素因数の和:8401

約数の個数: 24

約数和(自身を含む): 223820744

約数和(自身を除く): 58936219

約数列:

[1, 5, 13, 25, 61, 65, 305, 325, 793, 1525, 3965, 8317, 19825, 41585, 108121, 207925, 507337, 540605, 2536685, 2703025, 6595381, 12683425, 32976905, 164884525]

約数ペア:

[(1, 164884525), (5, 32976905), (13, 12683425), (25, 6595381), (61, 2703025), (65, 2536685), (305, 540605), (325, 507337), (793, 207925), (1525, 108121), (3965, 41585), (8317, 19825)]