54128815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1069}}^1$

素因数の和:1147

約数の個数: 32

約数和(自身を含む): 75499200

約数和(自身を除く): 21370385

約数列:

[1, 5, 13, 19, 41, 65, 95, 205, 247, 533, 779, 1069, 1235, 2665, 3895, 5345, 10127, 13897, 20311, 43829, 50635, 69485, 101555, 219145, 264043, 569777, 832751, 1320215, 2848885, 4163755, 10825763, 54128815]

約数ペア:

[(1, 54128815), (5, 10825763), (13, 4163755), (19, 2848885), (41, 1320215), (65, 832751), (95, 569777), (205, 264043), (247, 219145), (533, 101555), (779, 69485), (1069, 50635), (1235, 43829), (2665, 20311), (3895, 13897), (5345, 10127)]