75315555

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{79699}}^1$

素因数の和:79720

約数の個数: 32

約数和(自身を含む): 153024000

約数和(自身を除く): 77708445

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 79699, 239097, 398495, 557893, 717291, 1195485, 1673679, 2151873, 2789465, 3586455, 5021037, 8368395, 10759365, 15063111, 25105185, 75315555]

約数ペア:

[(1, 75315555), (3, 25105185), (5, 15063111), (7, 10759365), (9, 8368395), (15, 5021037), (21, 3586455), (27, 2789465), (35, 2151873), (45, 1673679), (63, 1195485), (105, 717291), (135, 557893), (189, 398495), (315, 239097), (945, 79699)]