159165005

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1\times {\mathrm{1597}}^1$

素因数の和:2276

約数の個数: 16

約数和(自身を含む): 197589504

約数和(自身を除く): 38424499

約数列:

[1, 5, 31, 155, 643, 1597, 3215, 7985, 19933, 49507, 99665, 247535, 1026871, 5134355, 31833001, 159165005]

約数ペア:

[(1, 159165005), (5, 31833001), (31, 5134355), (155, 1026871), (643, 247535), (1597, 99665), (3215, 49507), (7985, 19933)]