456615

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 808080

約数和(自身を除く): 351465

約数列:

[1, 3, 5, 9, 15, 45, 73, 139, 219, 365, 417, 657, 695, 1095, 1251, 2085, 3285, 6255, 10147, 30441, 50735, 91323, 152205, 456615]

約数ペア:

[(1, 456615), (3, 152205), (5, 91323), (9, 50735), (15, 30441), (45, 10147), (73, 6255), (139, 3285), (219, 2085), (365, 1251), (417, 1095), (657, 695)]