123314815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{65419}}^1$

素因数の和:65466

約数の個数: 16

約数和(自身を含む): 164858400

約数和(自身を除く): 41543585

約数列:

[1, 5, 13, 29, 65, 145, 377, 1885, 65419, 327095, 850447, 1897151, 4252235, 9485755, 24662963, 123314815]

約数ペア:

[(1, 123314815), (5, 24662963), (13, 9485755), (29, 4252235), (65, 1897151), (145, 850447), (377, 327095), (1885, 65419)]