285291305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1097}}^1\times {\mathrm{4001}}^1$

素因数の和:5116

約数の個数: 16

約数和(自身を含む): 369112464

約数和(自身を除く): 83821159

約数列:

[1, 5, 13, 65, 1097, 4001, 5485, 14261, 20005, 52013, 71305, 260065, 4389097, 21945485, 57058261, 285291305]

約数ペア:

[(1, 285291305), (5, 57058261), (13, 21945485), (65, 4389097), (1097, 260065), (4001, 71305), (5485, 52013), (14261, 20005)]