66702045

素因数分解:

$3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{27281}}^1$

素因数の和:27452

約数の個数: 16

約数和(自身を含む): 107381952

約数和(自身を除く): 40679907

約数列:

[1, 3, 5, 15, 163, 489, 815, 2445, 27281, 81843, 136405, 409215, 4446803, 13340409, 22234015, 66702045]

約数ペア:

[(1, 66702045), (3, 22234015), (5, 13340409), (15, 4446803), (163, 409215), (489, 136405), (815, 81843), (2445, 27281)]