15995655

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{739}}^1$

素因数の和:800

約数の個数: 48

約数和(自身を含む): 30707040

約数和(自身を除く): 14711385

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 45, 65, 111, 117, 185, 195, 333, 481, 555, 585, 739, 1443, 1665, 2217, 2405, 3695, 4329, 6651, 7215, 9607, 11085, 21645, 27343, 28821, 33255, 48035, 82029, 86463, 136715, 144105, 246087, 355459, 410145, 432315, 1066377, 1230435, 1777295, 3199131, 5331885, 15995655]

約数ペア:

[(1, 15995655), (3, 5331885), (5, 3199131), (9, 1777295), (13, 1230435), (15, 1066377), (37, 432315), (39, 410145), (45, 355459), (65, 246087), (111, 144105), (117, 136715), (185, 86463), (195, 82029), (333, 48035), (481, 33255), (555, 28821), (585, 27343), (739, 21645), (1443, 11085), (1665, 9607), (2217, 7215), (2405, 6651), (3695, 4329)]