2629305

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 5526144

約数和(自身を除く): 2896839

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 491, 595, 765, 1071, 1473, 1785, 2455, 3437, 4419, 5355, 7365, 8347, 10311, 17185, 22095, 25041, 30933, 41735, 51555, 58429, 75123, 125205, 154665, 175287, 292145, 375615, 525861, 876435, 2629305]

約数ペア:

[(1, 2629305), (3, 876435), (5, 525861), (7, 375615), (9, 292145), (15, 175287), (17, 154665), (21, 125205), (35, 75123), (45, 58429), (51, 51555), (63, 41735), (85, 30933), (105, 25041), (119, 22095), (153, 17185), (255, 10311), (315, 8347), (357, 7365), (491, 5355), (595, 4419), (765, 3437), (1071, 2455), (1473, 1785)]