103391225

素因数分解:

$5^2\times 7^2\times {\mathrm{84401}}^1$

素因数の和:84425

約数の個数: 18

約数和(自身を含む): 149138334

約数和(自身を除く): 45747109

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 1225, 84401, 422005, 590807, 2110025, 2954035, 4135649, 14770175, 20678245, 103391225]

約数ペア:

[(1, 103391225), (5, 20678245), (7, 14770175), (25, 4135649), (35, 2954035), (49, 2110025), (175, 590807), (245, 422005), (1225, 84401)]