5220345

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1409}}^1$

素因数の和:1449

約数の個数: 32

約数和(自身を含む): 9475200

約数和(自身を除く): 4254855

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 1409, 3705, 4227, 7045, 18317, 21135, 26771, 54951, 80313, 91585, 133855, 274755, 348023, 401565, 1044069, 1740115, 5220345]

約数ペア:

[(1, 5220345), (3, 1740115), (5, 1044069), (13, 401565), (15, 348023), (19, 274755), (39, 133855), (57, 91585), (65, 80313), (95, 54951), (195, 26771), (247, 21135), (285, 18317), (741, 7045), (1235, 4227), (1409, 3705)]