247489915

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89833}}^1$

素因数の和:89886

約数の個数: 16

約数和(自身を含む): 323402400

約数和(自身を除く): 75912485

約数列:

[1, 5, 19, 29, 95, 145, 551, 2755, 89833, 449165, 1706827, 2605157, 8534135, 13025785, 49497983, 247489915]

約数ペア:

[(1, 247489915), (5, 49497983), (19, 13025785), (29, 8534135), (95, 2605157), (145, 1706827), (551, 449165), (2755, 89833)]