131495

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2$

素因数の和:59

約数の個数: 24

約数和(自身を含む): 206304

約数和(自身を除く): 74809

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 289, 455, 595, 1105, 1445, 1547, 2023, 3757, 7735, 10115, 18785, 26299, 131495]

約数ペア:

[(1, 131495), (5, 26299), (7, 18785), (13, 10115), (17, 7735), (35, 3757), (65, 2023), (85, 1547), (91, 1445), (119, 1105), (221, 595), (289, 455)]