12645855

素因数分解:

$3^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{331}}^1$

素因数の和:628

約数の個数: 32

約数和(自身を含む): 22629120

約数和(自身を除く): 9983265

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 283, 331, 849, 993, 1415, 1655, 2547, 2979, 4245, 4965, 7641, 8937, 12735, 14895, 38205, 44685, 93673, 281019, 468365, 843057, 1405095, 2529171, 4215285, 12645855]

約数ペア:

[(1, 12645855), (3, 4215285), (5, 2529171), (9, 1405095), (15, 843057), (27, 468365), (45, 281019), (135, 93673), (283, 44685), (331, 38205), (849, 14895), (993, 12735), (1415, 8937), (1655, 7641), (2547, 4965), (2979, 4245)]