157218065

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{4127}}^1$

素因数の和:4552

約数の個数: 16

約数和(自身を含む): 199134720

約数和(自身を除く): 41916655

約数列:

[1, 5, 19, 95, 401, 2005, 4127, 7619, 20635, 38095, 78413, 392065, 1654927, 8274635, 31443613, 157218065]

約数ペア:

[(1, 157218065), (5, 31443613), (19, 8274635), (95, 1654927), (401, 392065), (2005, 78413), (4127, 38095), (7619, 20635)]