68727945

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179}}^2$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 129915072

約数和(自身を除く): 61187127

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 179, 195, 429, 537, 715, 895, 1969, 2145, 2327, 2685, 5907, 6981, 9845, 11635, 25597, 29535, 32041, 34905, 76791, 96123, 127985, 160205, 352451, 383955, 416533, 480615, 1057353, 1249599, 1762255, 2082665, 4581863, 5286765, 6247995, 13745589, 22909315, 68727945]

約数ペア:

[(1, 68727945), (3, 22909315), (5, 13745589), (11, 6247995), (13, 5286765), (15, 4581863), (33, 2082665), (39, 1762255), (55, 1249599), (65, 1057353), (143, 480615), (165, 416533), (179, 383955), (195, 352451), (429, 160205), (537, 127985), (715, 96123), (895, 76791), (1969, 34905), (2145, 32041), (2327, 29535), (2685, 25597), (5907, 11635), (6981, 9845)]