25791615

素因数分解:

$3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1481}}^1$

素因数の和:1541

約数の個数: 40

約数和(自身を含む): 47341008

約数和(自身を除く): 21549393

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 387, 405, 645, 1161, 1481, 1935, 3483, 4443, 5805, 7405, 13329, 17415, 22215, 39987, 63683, 66645, 119961, 191049, 199935, 318415, 573147, 599805, 955245, 1719441, 2865735, 5158323, 8597205, 25791615]

約数ペア:

[(1, 25791615), (3, 8597205), (5, 5158323), (9, 2865735), (15, 1719441), (27, 955245), (43, 599805), (45, 573147), (81, 318415), (129, 199935), (135, 191049), (215, 119961), (387, 66645), (405, 63683), (645, 39987), (1161, 22215), (1481, 17415), (1935, 13329), (3483, 7405), (4443, 5805)]