25189593

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{827}}^1$

素因数の和:925

約数の個数: 32

約数和(自身を含む): 40061952

約数和(自身を除く): 14872359

約数列:

[1, 3, 11, 13, 33, 39, 71, 143, 213, 429, 781, 827, 923, 2343, 2481, 2769, 9097, 10153, 10751, 27291, 30459, 32253, 58717, 118261, 176151, 354783, 645887, 763321, 1937661, 2289963, 8396531, 25189593]

約数ペア:

[(1, 25189593), (3, 8396531), (11, 2289963), (13, 1937661), (33, 763321), (39, 645887), (71, 354783), (143, 176151), (213, 118261), (429, 58717), (781, 32253), (827, 30459), (923, 27291), (2343, 10751), (2481, 10153), (2769, 9097)]