2090865925

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{151787}}^1$

素因数の和:151845

約数の個数: 24

約数和(自身を含む): 2823256800

約数和(自身を除く): 732390875

約数列:

[1, 5, 19, 25, 29, 95, 145, 475, 551, 725, 2755, 13775, 151787, 758935, 2883953, 3794675, 4401823, 14419765, 22009115, 72098825, 83634637, 110045575, 418173185, 2090865925]

約数ペア:

[(1, 2090865925), (5, 418173185), (19, 110045575), (25, 83634637), (29, 72098825), (95, 22009115), (145, 14419765), (475, 4401823), (551, 3794675), (725, 2883953), (2755, 758935), (13775, 151787)]