7897445

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1409}}^1$

素因数の和:1492

約数の個数: 16

約数和(自身を含む): 10152000

約数和(自身を除く): 2254555

約数列:

[1, 5, 19, 59, 95, 295, 1121, 1409, 5605, 7045, 26771, 83131, 133855, 415655, 1579489, 7897445]

約数ペア:

[(1, 7897445), (5, 1579489), (19, 415655), (59, 133855), (95, 83131), (295, 26771), (1121, 7045), (1409, 5605)]