68638505

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{2801}}^1$

素因数の和:2861

約数の個数: 24

約数和(自身を含む): 92297880

約数和(自身を除く): 23659375

約数列:

[1, 5, 13, 29, 65, 145, 169, 377, 845, 1885, 2801, 4901, 14005, 24505, 36413, 81229, 182065, 406145, 473369, 1055977, 2366845, 5279885, 13727701, 68638505]

約数ペア:

[(1, 68638505), (5, 13727701), (13, 5279885), (29, 2366845), (65, 1055977), (145, 473369), (169, 406145), (377, 182065), (845, 81229), (1885, 36413), (2801, 24505), (4901, 14005)]