428544915

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 723310560

約数和(自身を除く): 294765645

約数列:

[1, 3, 5, 15, 37, 41, 111, 123, 185, 205, 509, 555, 615, 1369, 1517, 1527, 2545, 4107, 4551, 6845, 7585, 7635, 18833, 20535, 20869, 22755, 56129, 56499, 62607, 94165, 104345, 168387, 280645, 282495, 313035, 696821, 772153, 841935, 2090463, 2316459, 3484105, 3860765, 10452315, 11582295, 28569661, 85708983, 142848305, 428544915]

約数ペア:

[(1, 428544915), (3, 142848305), (5, 85708983), (15, 28569661), (37, 11582295), (41, 10452315), (111, 3860765), (123, 3484105), (185, 2316459), (205, 2090463), (509, 841935), (555, 772153), (615, 696821), (1369, 313035), (1517, 282495), (1527, 280645), (2545, 168387), (4107, 104345), (4551, 94165), (6845, 62607), (7585, 56499), (7635, 56129), (18833, 22755), (20535, 20869)]