2261855

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:874

約数の個数: 16

約数和(自身を含む): 2959200

約数和(自身を除く): 697345

約数列:

[1, 5, 19, 29, 95, 145, 551, 821, 2755, 4105, 15599, 23809, 77995, 119045, 452371, 2261855]

約数ペア:

[(1, 2261855), (5, 452371), (19, 119045), (29, 77995), (95, 23809), (145, 15599), (551, 4105), (821, 2755)]