87657795

素因数分解:

$3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5279}}^1$

素因数の和:5337

約数の個数: 40

約数和(自身を含む): 160997760

約数和(自身を除く): 73339965

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 81, 123, 135, 205, 369, 405, 615, 1107, 1845, 3321, 5279, 5535, 15837, 16605, 26395, 47511, 79185, 142533, 216439, 237555, 427599, 649317, 712665, 1082195, 1947951, 2137995, 3246585, 5843853, 9739755, 17531559, 29219265, 87657795]

約数ペア:

[(1, 87657795), (3, 29219265), (5, 17531559), (9, 9739755), (15, 5843853), (27, 3246585), (41, 2137995), (45, 1947951), (81, 1082195), (123, 712665), (135, 649317), (205, 427599), (369, 237555), (405, 216439), (615, 142533), (1107, 79185), (1845, 47511), (3321, 26395), (5279, 16605), (5535, 15837)]