164025805

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{4391}}^1$

素因数の和:4668

約数の個数: 16

約数和(自身を含む): 204069888

約数和(自身を除く): 40044083

約数列:

[1, 5, 31, 155, 241, 1205, 4391, 7471, 21955, 37355, 136121, 680605, 1058231, 5291155, 32805161, 164025805]

約数ペア:

[(1, 164025805), (5, 32805161), (31, 5291155), (155, 1058231), (241, 680605), (1205, 136121), (4391, 37355), (7471, 21955)]