66540915

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{211241}}^1$

素因数の和:211259

約数の個数: 24

約数和(自身を含む): 131815008

約数和(自身を除く): 65274093

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 211241, 633723, 1056205, 1478687, 1901169, 3168615, 4436061, 7393435, 9505845, 13308183, 22180305, 66540915]

約数ペア:

[(1, 66540915), (3, 22180305), (5, 13308183), (7, 9505845), (9, 7393435), (15, 4436061), (21, 3168615), (35, 1901169), (45, 1478687), (63, 1056205), (105, 633723), (315, 211241)]