161507905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{146161}}^1$

素因数の和:146196

約数の個数: 16

約数和(自身を含む): 220996944

約数和(自身を除く): 59489039

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 146161, 730805, 1900093, 2484737, 9500465, 12423685, 32301581, 161507905]

約数ペア:

[(1, 161507905), (5, 32301581), (13, 12423685), (17, 9500465), (65, 2484737), (85, 1900093), (221, 730805), (1105, 146161)]