81223935

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{179}}^2$

素因数の和:392

約数の個数: 36

約数和(自身を含む): 141514632

約数和(自身を除く): 60290697

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 179, 195, 507, 537, 845, 895, 2327, 2535, 2685, 6981, 11635, 30251, 32041, 34905, 90753, 96123, 151255, 160205, 416533, 453765, 480615, 1249599, 2082665, 5414929, 6247995, 16244787, 27074645, 81223935]

約数ペア:

[(1, 81223935), (3, 27074645), (5, 16244787), (13, 6247995), (15, 5414929), (39, 2082665), (65, 1249599), (169, 480615), (179, 453765), (195, 416533), (507, 160205), (537, 151255), (845, 96123), (895, 90753), (2327, 34905), (2535, 32041), (2685, 30251), (6981, 11635)]