2571888105

素因数分解:

$3^4\times 5^1\times {\mathrm{6350341}}^1$

素因数の和:6350358

約数の個数: 20

約数和(自身を含む): 4610348292

約数和(自身を除く): 2038460187

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 6350341, 19051023, 31751705, 57153069, 95255115, 171459207, 285765345, 514377621, 857296035, 2571888105]

約数ペア:

[(1, 2571888105), (3, 857296035), (5, 514377621), (9, 285765345), (15, 171459207), (27, 95255115), (45, 57153069), (81, 31751705), (135, 19051023), (405, 6350341)]