3861902015

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{137999}}^1$

素因数の和:138226

約数の個数: 16

約数和(自身を含む): 4818960000

約数和(自身を除く): 957057985

約数列:

[1, 5, 29, 145, 193, 965, 5597, 27985, 137999, 689995, 4001971, 20009855, 26633807, 133169035, 772380403, 3861902015]

約数ペア:

[(1, 3861902015), (5, 772380403), (29, 133169035), (145, 26633807), (193, 20009855), (965, 4001971), (5597, 689995), (27985, 137999)]