22431875

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{1889}}^1$

素因数の和:1928

約数の個数: 20

約数和(自身を含む): 29521800

約数和(自身を除く): 7089925

約数列:

[1, 5, 19, 25, 95, 125, 475, 625, 1889, 2375, 9445, 11875, 35891, 47225, 179455, 236125, 897275, 1180625, 4486375, 22431875]

約数ペア:

[(1, 22431875), (5, 4486375), (19, 1180625), (25, 897275), (95, 236125), (125, 179455), (475, 47225), (625, 35891), (1889, 11875), (2375, 9445)]