553550425

素因数分解:

$5^2\times {\mathrm{401}}^1\times {\mathrm{55217}}^1$

素因数の和:55628

約数の個数: 12

約数和(自身を含む): 688126716

約数和(自身を除く): 134576291

約数列:

[1, 5, 25, 401, 2005, 10025, 55217, 276085, 1380425, 22142017, 110710085, 553550425]

約数ペア:

[(1, 553550425), (5, 110710085), (25, 22142017), (401, 1380425), (2005, 276085), (10025, 55217)]