2749905

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1153}}^1$

素因数の和:1217

約数の個数: 24

約数和(自身を含む): 4860648

約数和(自身を除く): 2110743

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 1153, 2385, 3459, 5765, 10377, 17295, 51885, 61109, 183327, 305545, 549981, 916635, 2749905]

約数ペア:

[(1, 2749905), (3, 916635), (5, 549981), (9, 305545), (15, 183327), (45, 61109), (53, 51885), (159, 17295), (265, 10377), (477, 5765), (795, 3459), (1153, 2385)]