66421105

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{7639}}^1$

素因数の和:7728

約数の個数: 16

約数和(自身を含む): 83612160

約数和(自身を除く): 17191055

約数列:

[1, 5, 37, 47, 185, 235, 1739, 7639, 8695, 38195, 282643, 359033, 1413215, 1795165, 13284221, 66421105]

約数ペア:

[(1, 66421105), (5, 13284221), (37, 1795165), (47, 1413215), (185, 359033), (235, 282643), (1739, 38195), (7639, 8695)]