21925845

素因数分解:

$3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2551}}^1$

素因数の和:2753

約数の個数: 24

約数和(自身を含む): 38218752

約数和(自身を除く): 16292907

約数列:

[1, 3, 5, 9, 15, 45, 191, 573, 955, 1719, 2551, 2865, 7653, 8595, 12755, 22959, 38265, 114795, 487241, 1461723, 2436205, 4385169, 7308615, 21925845]

約数ペア:

[(1, 21925845), (3, 7308615), (5, 4385169), (9, 2436205), (15, 1461723), (45, 487241), (191, 114795), (573, 38265), (955, 22959), (1719, 12755), (2551, 8595), (2865, 7653)]