2215202425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{5212241}}^1$

素因数の和:5212268

約数の個数: 12

約数和(自身を含む): 2908431036

約数和(自身を除く): 693228611

約数列:

[1, 5, 17, 25, 85, 425, 5212241, 26061205, 88608097, 130306025, 443040485, 2215202425]

約数ペア:

[(1, 2215202425), (5, 443040485), (17, 130306025), (25, 88608097), (85, 26061205), (425, 5212241)]