1245347865

素因数分解:

$3^4\times 5^1\times {\mathrm{709}}^1\times {\mathrm{4337}}^1$

素因数の和:5063

約数の個数: 40

約数和(自身を含む): 2236065480

約数和(自身を除く): 990717615

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 709, 2127, 3545, 4337, 6381, 10635, 13011, 19143, 21685, 31905, 39033, 57429, 65055, 95715, 117099, 195165, 287145, 351297, 585495, 1756485, 3074933, 9224799, 15374665, 27674397, 46123995, 83023191, 138371985, 249069573, 415115955, 1245347865]

約数ペア:

[(1, 1245347865), (3, 415115955), (5, 249069573), (9, 138371985), (15, 83023191), (27, 46123995), (45, 27674397), (81, 15374665), (135, 9224799), (405, 3074933), (709, 1756485), (2127, 585495), (3545, 351297), (4337, 287145), (6381, 195165), (10635, 117099), (13011, 95715), (19143, 65055), (21685, 57429), (31905, 39033)]