15311245

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3931}}^1$

素因数の和:3996

約数の個数: 16

約数和(自身を含む): 19817280

約数和(自身を除く): 4506035

約数列:

[1, 5, 19, 41, 95, 205, 779, 3895, 3931, 19655, 74689, 161171, 373445, 805855, 3062249, 15311245]

約数ペア:

[(1, 15311245), (5, 3062249), (19, 805855), (41, 373445), (95, 161171), (205, 74689), (779, 19655), (3895, 3931)]