90114725

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:601

約数の個数: 24

約数和(自身を含む): 114401160

約数和(自身を除く): 24286435

約数列:

[1, 5, 25, 89, 101, 401, 445, 505, 2005, 2225, 2525, 8989, 10025, 35689, 40501, 44945, 178445, 202505, 224725, 892225, 1012525, 3604589, 18022945, 90114725]

約数ペア:

[(1, 90114725), (5, 18022945), (25, 3604589), (89, 1012525), (101, 892225), (401, 224725), (445, 202505), (505, 178445), (2005, 44945), (2225, 40501), (2525, 35689), (8989, 10025)]