425267521

素因数分解:

$7^5\times {\mathrm{25303}}^1$

素因数の和:25338

約数の個数: 12

約数和(自身を含む): 496160832

約数和(自身を除く): 70893311

約数列:

[1, 7, 49, 343, 2401, 16807, 25303, 177121, 1239847, 8678929, 60752503, 425267521]

約数ペア:

[(1, 425267521), (7, 60752503), (49, 8678929), (343, 1239847), (2401, 177121), (16807, 25303)]