204493135

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{7481}}^1$

素因数の和:7575

約数の個数: 32

約数和(自身を含む): 310293504

約数和(自身を除く): 105800369

約数列:

[1, 5, 7, 11, 35, 55, 71, 77, 355, 385, 497, 781, 2485, 3905, 5467, 7481, 27335, 37405, 52367, 82291, 261835, 411455, 531151, 576037, 2655755, 2880185, 3718057, 5842661, 18590285, 29213305, 40898627, 204493135]

約数ペア:

[(1, 204493135), (5, 40898627), (7, 29213305), (11, 18590285), (35, 5842661), (55, 3718057), (71, 2880185), (77, 2655755), (355, 576037), (385, 531151), (497, 411455), (781, 261835), (2485, 82291), (3905, 52367), (5467, 37405), (7481, 27335)]