131669855

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1\times {\mathrm{881}}^1$

素因数の和:1378

約数の個数: 16

約数和(自身を含む): 160792128

約数和(自身を除く): 29122273

約数列:

[1, 5, 71, 355, 421, 881, 2105, 4405, 29891, 62551, 149455, 312755, 370901, 1854505, 26333971, 131669855]

約数ペア:

[(1, 131669855), (5, 26333971), (71, 1854505), (355, 370901), (421, 312755), (881, 149455), (2105, 62551), (4405, 29891)]