2199302495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1990319}}^1$

素因数の和:1990354

約数の個数: 16

約数和(自身を含む): 3009363840

約数和(自身を除く): 810061345

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 1990319, 9951595, 25874147, 33835423, 129370735, 169177115, 439860499, 2199302495]

約数ペア:

[(1, 2199302495), (5, 439860499), (13, 169177115), (17, 129370735), (65, 33835423), (85, 25874147), (221, 9951595), (1105, 1990319)]