87106745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1087}}^1$

素因数の和:1181

約数の個数: 32

約数和(自身を含む): 120324096

約数和(自身を除く): 33217351

約数列:

[1, 5, 11, 31, 47, 55, 155, 235, 341, 517, 1087, 1457, 1705, 2585, 5435, 7285, 11957, 16027, 33697, 51089, 59785, 80135, 168485, 255445, 370667, 561979, 1583759, 1853335, 2809895, 7918795, 17421349, 87106745]

約数ペア:

[(1, 87106745), (5, 17421349), (11, 7918795), (31, 2809895), (47, 1853335), (55, 1583759), (155, 561979), (235, 370667), (341, 255445), (517, 168485), (1087, 80135), (1457, 59785), (1705, 51089), (2585, 33697), (5435, 16027), (7285, 11957)]