25291265

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{373}}^1$

素因数の和:640

約数の個数: 16

約数和(自身を含む): 31021056

約数和(自身を除く): 5729791

約数列:

[1, 5, 71, 191, 355, 373, 955, 1865, 13561, 26483, 67805, 71243, 132415, 356215, 5058253, 25291265]

約数ペア:

[(1, 25291265), (5, 5058253), (71, 356215), (191, 132415), (355, 71243), (373, 67805), (955, 26483), (1865, 13561)]