25917245

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:652

約数の個数: 16

約数和(自身を含む): 31752000

約数和(自身を除く): 5834755

約数列:

[1, 5, 89, 139, 419, 445, 695, 2095, 12371, 37291, 58241, 61855, 186455, 291205, 5183449, 25917245]

約数ペア:

[(1, 25917245), (5, 5183449), (89, 291205), (139, 186455), (419, 61855), (445, 58241), (695, 37291), (2095, 12371)]