51005145

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{907}}^1$

素因数の和:1101

約数の個数: 32

約数和(自身を含む): 85773312

約数和(自身を除く): 34768167

約数列:

[1, 3, 5, 15, 23, 69, 115, 163, 345, 489, 815, 907, 2445, 2721, 3749, 4535, 11247, 13605, 18745, 20861, 56235, 62583, 104305, 147841, 312915, 443523, 739205, 2217615, 3400343, 10201029, 17001715, 51005145]

約数ペア:

[(1, 51005145), (3, 17001715), (5, 10201029), (15, 3400343), (23, 2217615), (69, 739205), (115, 443523), (163, 312915), (345, 147841), (489, 104305), (815, 62583), (907, 56235), (2445, 20861), (2721, 18745), (3749, 13605), (4535, 11247)]