80176525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{547}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 119867328

約数和(自身を除く): 39690803

約数列:

[1, 5, 11, 13, 25, 41, 55, 65, 143, 205, 275, 325, 451, 533, 547, 715, 1025, 2255, 2665, 2735, 3575, 5863, 6017, 7111, 11275, 13325, 13675, 22427, 29315, 30085, 35555, 78221, 112135, 146575, 150425, 177775, 246697, 291551, 391105, 560675, 1233485, 1457755, 1955525, 3207061, 6167425, 7288775, 16035305, 80176525]

約数ペア:

[(1, 80176525), (5, 16035305), (11, 7288775), (13, 6167425), (25, 3207061), (41, 1955525), (55, 1457755), (65, 1233485), (143, 560675), (205, 391105), (275, 291551), (325, 246697), (451, 177775), (533, 150425), (547, 146575), (715, 112135), (1025, 78221), (2255, 35555), (2665, 30085), (2735, 29315), (3575, 22427), (5863, 13675), (6017, 13325), (7111, 11275)]