123050905

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{331}}^1\times {\mathrm{499}}^1$

素因数の和:984

約数の個数: 16

約数和(自身を含む): 149400000

約数和(自身を除く): 26349095

約数列:

[1, 5, 149, 331, 499, 745, 1655, 2495, 49319, 74351, 165169, 246595, 371755, 825845, 24610181, 123050905]

約数ペア:

[(1, 123050905), (5, 24610181), (149, 825845), (331, 371755), (499, 246595), (745, 165169), (1655, 74351), (2495, 49319)]