20063225

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8819}}^1$

素因数の和:8849

約数の個数: 24

約数和(自身を含む): 30623040

約数和(自身を除く): 10559815

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 2275, 8819, 44095, 61733, 114647, 220475, 308665, 573235, 802529, 1543325, 2866175, 4012645, 20063225]

約数ペア:

[(1, 20063225), (5, 4012645), (7, 2866175), (13, 1543325), (25, 802529), (35, 573235), (65, 308665), (91, 220475), (175, 114647), (325, 61733), (455, 44095), (2275, 8819)]