56107575

素因数分解:

$3^2\times 5^2\times {\mathrm{249367}}^1$

素因数の和:249383

約数の個数: 18

約数和(自身を含む): 100495304

約数和(自身を除く): 44387729

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 249367, 748101, 1246835, 2244303, 3740505, 6234175, 11221515, 18702525, 56107575]

約数ペア:

[(1, 56107575), (3, 18702525), (5, 11221515), (9, 6234175), (15, 3740505), (25, 2244303), (45, 1246835), (75, 748101), (225, 249367)]