89150085

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^2\times {\mathrm{131}}^1$

素因数の和:287

約数の個数: 48

約数和(自身を含む): 161979840

約数和(自身を除く): 72829755

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 131, 135, 213, 355, 393, 639, 655, 1065, 1179, 1917, 1965, 3195, 3537, 5041, 5895, 9301, 9585, 15123, 17685, 25205, 27903, 45369, 46505, 75615, 83709, 136107, 139515, 226845, 251127, 418545, 660371, 680535, 1255635, 1981113, 3301855, 5943339, 9905565, 17830017, 29716695, 89150085]

約数ペア:

[(1, 89150085), (3, 29716695), (5, 17830017), (9, 9905565), (15, 5943339), (27, 3301855), (45, 1981113), (71, 1255635), (131, 680535), (135, 660371), (213, 418545), (355, 251127), (393, 226845), (639, 139515), (655, 136107), (1065, 83709), (1179, 75615), (1917, 46505), (1965, 45369), (3195, 27903), (3537, 25205), (5041, 17685), (5895, 15123), (9301, 9585)]