168117985

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{1049}}^1$

素因数の和:1321

約数の個数: 32

約数和(自身を含む): 243936000

約数和(自身を除く): 75818015

約数列:

[1, 5, 7, 19, 35, 95, 133, 241, 665, 1049, 1205, 1687, 4579, 5245, 7343, 8435, 19931, 22895, 32053, 36715, 99655, 139517, 160265, 252809, 697585, 1264045, 1769663, 4803371, 8848315, 24016855, 33623597, 168117985]

約数ペア:

[(1, 168117985), (5, 33623597), (7, 24016855), (19, 8848315), (35, 4803371), (95, 1769663), (133, 1264045), (241, 697585), (665, 252809), (1049, 160265), (1205, 139517), (1687, 99655), (4579, 36715), (5245, 32053), (7343, 22895), (8435, 19931)]