66882975

素因数分解:

$3^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{5471}}^1$

素因数の和:5647

約数の個数: 24

約数和(自身を含む): 111278592

約数和(自身を除く): 44395617

約数列:

[1, 3, 5, 15, 25, 75, 163, 489, 815, 2445, 4075, 5471, 12225, 16413, 27355, 82065, 136775, 410325, 891773, 2675319, 4458865, 13376595, 22294325, 66882975]

約数ペア:

[(1, 66882975), (3, 22294325), (5, 13376595), (15, 4458865), (25, 2675319), (75, 891773), (163, 410325), (489, 136775), (815, 82065), (2445, 27355), (4075, 16413), (5471, 12225)]