87623965

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{857}}^1$

素因数の和:910

約数の個数: 36

約数和(自身を含む): 125297172

約数和(自身を除く): 37673207

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 169, 605, 715, 845, 857, 1573, 1859, 4285, 7865, 9295, 9427, 11141, 20449, 47135, 55705, 102245, 103697, 122551, 144833, 518485, 612755, 724165, 1348061, 1593163, 6740305, 7965815, 17524793, 87623965]

約数ペア:

[(1, 87623965), (5, 17524793), (11, 7965815), (13, 6740305), (55, 1593163), (65, 1348061), (121, 724165), (143, 612755), (169, 518485), (605, 144833), (715, 122551), (845, 103697), (857, 102245), (1573, 55705), (1859, 47135), (4285, 20449), (7865, 11141), (9295, 9427)]