120287905

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{4943}}^1$

素因数の和:5136

約数の個数: 16

約数和(自身を含む): 149981184

約数和(自身を除く): 29693279

約数列:

[1, 5, 31, 155, 157, 785, 4867, 4943, 24335, 24715, 153233, 766165, 776051, 3880255, 24057581, 120287905]

約数ペア:

[(1, 120287905), (5, 24057581), (31, 3880255), (155, 776051), (157, 766165), (785, 153233), (4867, 24715), (4943, 24335)]