91143445

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{1901}}^1$

素因数の和:2172

約数の個数: 16

約数和(自身を含む): 112476672

約数和(自身を除く): 21333227

約数列:

[1, 5, 43, 215, 223, 1115, 1901, 9505, 9589, 47945, 81743, 408715, 423923, 2119615, 18228689, 91143445]

約数ペア:

[(1, 91143445), (5, 18228689), (43, 2119615), (215, 423923), (223, 408715), (1115, 81743), (1901, 47945), (9505, 9589)]