2015945675

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{906043}}^1$

素因数の和:906142

約数の個数: 12

約数和(自身を含む): 2527862760

約数和(自身を除く): 511917085

約数列:

[1, 5, 25, 89, 445, 2225, 906043, 4530215, 22651075, 80637827, 403189135, 2015945675]

約数ペア:

[(1, 2015945675), (5, 403189135), (25, 80637827), (89, 22651075), (445, 4530215), (2225, 906043)]