85872465

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2081}}^1$

素因数の和:2230

約数の個数: 48

約数和(自身を含む): 171490176

約数和(自身を除く): 85617711

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 131, 315, 393, 655, 917, 1179, 1965, 2081, 2751, 4585, 5895, 6243, 8253, 10405, 13755, 14567, 18729, 31215, 41265, 43701, 72835, 93645, 131103, 218505, 272611, 655515, 817833, 1363055, 1908277, 2453499, 4089165, 5724831, 9541385, 12267495, 17174493, 28624155, 85872465]

約数ペア:

[(1, 85872465), (3, 28624155), (5, 17174493), (7, 12267495), (9, 9541385), (15, 5724831), (21, 4089165), (35, 2453499), (45, 1908277), (63, 1363055), (105, 817833), (131, 655515), (315, 272611), (393, 218505), (655, 131103), (917, 93645), (1179, 72835), (1965, 43701), (2081, 41265), (2751, 31215), (4585, 18729), (5895, 14567), (6243, 13755), (8253, 10405)]