218280735

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{34897}}^1$

素因数の和:35047

約数の個数: 24

約数和(自身を含む): 381086160

約数和(自身を除く): 162805425

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 695, 1251, 2085, 6255, 34897, 104691, 174485, 314073, 523455, 1570365, 4850683, 14552049, 24253415, 43656147, 72760245, 218280735]

約数ペア:

[(1, 218280735), (3, 72760245), (5, 43656147), (9, 24253415), (15, 14552049), (45, 4850683), (139, 1570365), (417, 523455), (695, 314073), (1251, 174485), (2085, 104691), (6255, 34897)]