42980945

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{64633}}^1$

素因数の和:64664

約数の個数: 16

約数和(自身を含む): 62048640

約数和(自身を除く): 19067695

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 64633, 323165, 452431, 1228027, 2262155, 6140135, 8596189, 42980945]

約数ペア:

[(1, 42980945), (5, 8596189), (7, 6140135), (19, 2262155), (35, 1228027), (95, 452431), (133, 323165), (665, 64633)]