123788405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{13901}}^1$

素因数の和:14056

約数の個数: 16

約数和(自身を含む): 161151984

約数和(自身を除く): 37363579

約数列:

[1, 5, 13, 65, 137, 685, 1781, 8905, 13901, 69505, 180713, 903565, 1904437, 9522185, 24757681, 123788405]

約数ペア:

[(1, 123788405), (5, 24757681), (13, 9522185), (65, 1904437), (137, 903565), (685, 180713), (1781, 69505), (8905, 13901)]