67438855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{20101}}^1$

素因数の和:20178

約数の個数: 16

約数和(自身を含む): 89735328

約数和(自身を除く): 22296473

約数列:

[1, 5, 11, 55, 61, 305, 671, 3355, 20101, 100505, 221111, 1105555, 1226161, 6130805, 13487771, 67438855]

約数ペア:

[(1, 67438855), (5, 13487771), (11, 6130805), (55, 1226161), (61, 1105555), (305, 221111), (671, 100505), (3355, 20101)]