161189615

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{9719}}^1$

素因数の和:9862

約数の個数: 16

約数和(自身を含む): 201553920

約数和(自身を除く): 40364305

約数列:

[1, 5, 31, 107, 155, 535, 3317, 9719, 16585, 48595, 301289, 1039933, 1506445, 5199665, 32237923, 161189615]

約数ペア:

[(1, 161189615), (5, 32237923), (31, 5199665), (107, 1506445), (155, 1039933), (535, 301289), (3317, 48595), (9719, 16585)]