54078475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{6781}}^1$

素因数の和:6831

約数の個数: 24

約数和(自身を含む): 75687120

約数和(自身を除く): 21608645

約数列:

[1, 5, 11, 25, 29, 55, 145, 275, 319, 725, 1595, 6781, 7975, 33905, 74591, 169525, 196649, 372955, 983245, 1864775, 2163139, 4916225, 10815695, 54078475]

約数ペア:

[(1, 54078475), (5, 10815695), (11, 4916225), (25, 2163139), (29, 1864775), (55, 983245), (145, 372955), (275, 196649), (319, 169525), (725, 74591), (1595, 33905), (6781, 7975)]