181569195

素因数分解:

$3^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2969}}^1$

素因数の和:3137

約数の個数: 40

約数和(自身を含む): 327745440

約数和(自身を除く): 146176245

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 151, 405, 453, 755, 1359, 2265, 2969, 4077, 6795, 8907, 12231, 14845, 20385, 26721, 44535, 61155, 80163, 133605, 240489, 400815, 448319, 1202445, 1344957, 2241595, 4034871, 6724785, 12104613, 20174355, 36313839, 60523065, 181569195]

約数ペア:

[(1, 181569195), (3, 60523065), (5, 36313839), (9, 20174355), (15, 12104613), (27, 6724785), (45, 4034871), (81, 2241595), (135, 1344957), (151, 1202445), (405, 448319), (453, 400815), (755, 240489), (1359, 133605), (2265, 80163), (2969, 61155), (4077, 44535), (6795, 26721), (8907, 20385), (12231, 14845)]