78150555

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{82699}}^1$

素因数の和:82720

約数の個数: 32

約数和(自身を含む): 158784000

約数和(自身を除く): 80633445

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 82699, 248097, 413495, 578893, 744291, 1240485, 1736679, 2232873, 2894465, 3721455, 5210037, 8683395, 11164365, 15630111, 26050185, 78150555]

約数ペア:

[(1, 78150555), (3, 26050185), (5, 15630111), (7, 11164365), (9, 8683395), (15, 5210037), (21, 3721455), (27, 2894465), (35, 2232873), (45, 1736679), (63, 1240485), (105, 744291), (135, 578893), (189, 413495), (315, 248097), (945, 82699)]