9520225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2663}}^1$

素因数の和:2697

約数の個数: 24

約数和(自身を含む): 13874112

約数和(自身を除く): 4353887

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 2663, 3575, 13315, 29293, 34619, 66575, 146465, 173095, 380809, 732325, 865475, 1904045, 9520225]

約数ペア:

[(1, 9520225), (5, 1904045), (11, 865475), (13, 732325), (25, 380809), (55, 173095), (65, 146465), (143, 66575), (275, 34619), (325, 29293), (715, 13315), (2663, 3575)]