1122890225

素因数分解:

$5^2\times {\mathrm{101}}^1\times {\mathrm{401}}^1\times {\mathrm{1109}}^1$

素因数の和:1621

約数の個数: 24

約数和(自身を含む): 1410947640

約数和(自身を除く): 288057415

約数列:

[1, 5, 25, 101, 401, 505, 1109, 2005, 2525, 5545, 10025, 27725, 40501, 112009, 202505, 444709, 560045, 1012525, 2223545, 2800225, 11117725, 44915609, 224578045, 1122890225]

約数ペア:

[(1, 1122890225), (5, 224578045), (25, 44915609), (101, 11117725), (401, 2800225), (505, 2223545), (1109, 1012525), (2005, 560045), (2525, 444709), (5545, 202505), (10025, 112009), (27725, 40501)]