87661755

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{18913}}^1$

素因数の和:19027

約数の個数: 24

約数和(自身を含む): 153430368

約数和(自身を除く): 65768613

約数列:

[1, 3, 5, 9, 15, 45, 103, 309, 515, 927, 1545, 4635, 18913, 56739, 94565, 170217, 283695, 851085, 1948039, 5844117, 9740195, 17532351, 29220585, 87661755]

約数ペア:

[(1, 87661755), (3, 29220585), (5, 17532351), (9, 9740195), (15, 5844117), (45, 1948039), (103, 851085), (309, 283695), (515, 170217), (927, 94565), (1545, 56739), (4635, 18913)]