56878305

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{18143}}^1$

素因数の和:18181

約数の個数: 32

約数和(自身を含む): 104509440

約数和(自身を除く): 47631135

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 18143, 54429, 90715, 199573, 272145, 344717, 598719, 997865, 1034151, 1723585, 2993595, 3791887, 5170755, 11375661, 18959435, 56878305]

約数ペア:

[(1, 56878305), (3, 18959435), (5, 11375661), (11, 5170755), (15, 3791887), (19, 2993595), (33, 1723585), (55, 1034151), (57, 997865), (95, 598719), (165, 344717), (209, 272145), (285, 199573), (627, 90715), (1045, 54429), (3135, 18143)]