86711715

素因数分解:

$3^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{853}}^1$

素因数の和:1121

約数の個数: 40

約数和(自身を含む): 156241008

約数和(自身を除く): 69529293

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 251, 405, 753, 853, 1255, 2259, 2559, 3765, 4265, 6777, 7677, 11295, 12795, 20331, 23031, 33885, 38385, 69093, 101655, 115155, 214103, 345465, 642309, 1070515, 1926927, 3211545, 5780781, 9634635, 17342343, 28903905, 86711715]

約数ペア:

[(1, 86711715), (3, 28903905), (5, 17342343), (9, 9634635), (15, 5780781), (27, 3211545), (45, 1926927), (81, 1070515), (135, 642309), (251, 345465), (405, 214103), (753, 115155), (853, 101655), (1255, 69093), (2259, 38385), (2559, 33885), (3765, 23031), (4265, 20331), (6777, 12795), (7677, 11295)]