25223030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{881}}^1$

素因数の和:1304

約数の個数: 32

約数和(自身を含む): 52073280

約数和(自身を除く): 26850250

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 409, 818, 881, 1762, 2045, 2863, 4090, 4405, 5726, 6167, 8810, 12334, 14315, 28630, 30835, 61670, 360329, 720658, 1801645, 2522303, 3603290, 5044606, 12611515, 25223030]

約数ペア:

[(1, 25223030), (2, 12611515), (5, 5044606), (7, 3603290), (10, 2522303), (14, 1801645), (35, 720658), (70, 360329), (409, 61670), (818, 30835), (881, 28630), (1762, 14315), (2045, 12334), (2863, 8810), (4090, 6167), (4405, 5726)]