858794995

素因数分解:

$5^1\times {\mathrm{73}}^2\times {\mathrm{167}}^1\times {\mathrm{193}}^1$

素因数の和:511

約数の個数: 24

約数和(自身を含む): 1056567456

約数和(自身を除く): 197772461

約数列:

[1, 5, 73, 167, 193, 365, 835, 965, 5329, 12191, 14089, 26645, 32231, 60955, 70445, 161155, 889943, 1028497, 2352863, 4449715, 5142485, 11764315, 171758999, 858794995]

約数ペア:

[(1, 858794995), (5, 171758999), (73, 11764315), (167, 5142485), (193, 4449715), (365, 2352863), (835, 1028497), (965, 889943), (5329, 161155), (12191, 70445), (14089, 60955), (26645, 32231)]