172490545

素因数分解:

$5^1\times {\mathrm{113}}^1\times {\mathrm{397}}^1\times {\mathrm{769}}^1$

素因数の和:1284

約数の個数: 16

約数和(自身を含む): 209618640

約数和(自身を除く): 37128095

約数列:

[1, 5, 113, 397, 565, 769, 1985, 3845, 44861, 86897, 224305, 305293, 434485, 1526465, 34498109, 172490545]

約数ペア:

[(1, 172490545), (5, 34498109), (113, 1526465), (397, 434485), (565, 305293), (769, 224305), (1985, 86897), (3845, 44861)]