51754905

素因数分解:

$3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{2897}}^1$

素因数の和:3305

約数の個数: 24

約数和(自身を含む): 89965512

約数和(自身を除く): 38210607

約数列:

[1, 3, 5, 9, 15, 45, 397, 1191, 1985, 2897, 3573, 5955, 8691, 14485, 17865, 26073, 43455, 130365, 1150109, 3450327, 5750545, 10350981, 17251635, 51754905]

約数ペア:

[(1, 51754905), (3, 17251635), (5, 10350981), (9, 5750545), (15, 3450327), (45, 1150109), (397, 130365), (1191, 43455), (1985, 26073), (2897, 17865), (3573, 14485), (5955, 8691)]