156996905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127123}}^1$

素因数の和:127160

約数の個数: 16

約数和(自身を含む): 213568320

約数和(自身を除く): 56571415

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 127123, 635615, 1652599, 2415337, 8262995, 12076685, 31399381, 156996905]

約数ペア:

[(1, 156996905), (5, 31399381), (13, 12076685), (19, 8262995), (65, 2415337), (95, 1652599), (247, 635615), (1235, 127123)]