2257151805

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{726941}}^1$

素因数の和:726978

約数の個数: 32

約数和(自身を含む): 4187185920

約数和(自身を除く): 1930034115

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 726941, 2180823, 3634705, 6542469, 10904115, 16719643, 19627407, 32712345, 50158929, 83598215, 98137035, 150476787, 250794645, 451430361, 752383935, 2257151805]

約数ペア:

[(1, 2257151805), (3, 752383935), (5, 451430361), (9, 250794645), (15, 150476787), (23, 98137035), (27, 83598215), (45, 50158929), (69, 32712345), (115, 19627407), (135, 16719643), (207, 10904115), (345, 6542469), (621, 3634705), (1035, 2180823), (3105, 726941)]