90398305

素因数分解:

$5^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1\times {\mathrm{829}}^1$

素因数の和:1140

約数の個数: 16

約数和(自身を含む): 110137680

約数和(自身を除く): 19739375

約数列:

[1, 5, 113, 193, 565, 829, 965, 4145, 21809, 93677, 109045, 159997, 468385, 799985, 18079661, 90398305]

約数ペア:

[(1, 90398305), (5, 18079661), (113, 799985), (193, 468385), (565, 159997), (829, 109045), (965, 93677), (4145, 21809)]