78090495

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{2131}}^1$

素因数の和:2495

約数の個数: 32

約数和(自身を含む): 143270400

約数和(自身を除く): 65179905

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 349, 1047, 1745, 2131, 2443, 5235, 6393, 7329, 10655, 12215, 14917, 31965, 36645, 44751, 74585, 223755, 743719, 2231157, 3718595, 5206033, 11155785, 15618099, 26030165, 78090495]

約数ペア:

[(1, 78090495), (3, 26030165), (5, 15618099), (7, 11155785), (15, 5206033), (21, 3718595), (35, 2231157), (105, 743719), (349, 223755), (1047, 74585), (1745, 44751), (2131, 36645), (2443, 31965), (5235, 14917), (6393, 12215), (7329, 10655)]