158509945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^2$

素因数の和:477

約数の個数: 24

約数和(自身を含む): 211236480

約数和(自身を除く): 52726535

約数列:

[1, 5, 11, 55, 79, 191, 395, 869, 955, 2101, 4345, 10505, 15089, 36481, 75445, 165979, 182405, 401291, 829895, 2006455, 2881999, 14409995, 31701989, 158509945]

約数ペア:

[(1, 158509945), (5, 31701989), (11, 14409995), (55, 2881999), (79, 2006455), (191, 829895), (395, 401291), (869, 182405), (955, 165979), (2101, 75445), (4345, 36481), (10505, 15089)]