12790755

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 23452416

約数和(自身を除く): 10661661

約数列:

[1, 3, 5, 9, 15, 31, 45, 53, 93, 155, 159, 173, 265, 279, 465, 477, 519, 795, 865, 1395, 1557, 1643, 2385, 2595, 4929, 5363, 7785, 8215, 9169, 14787, 16089, 24645, 26815, 27507, 45845, 48267, 73935, 80445, 82521, 137535, 241335, 284239, 412605, 852717, 1421195, 2558151, 4263585, 12790755]

約数ペア:

[(1, 12790755), (3, 4263585), (5, 2558151), (9, 1421195), (15, 852717), (31, 412605), (45, 284239), (53, 241335), (93, 137535), (155, 82521), (159, 80445), (173, 73935), (265, 48267), (279, 45845), (465, 27507), (477, 26815), (519, 24645), (795, 16089), (865, 14787), (1395, 9169), (1557, 8215), (1643, 7785), (2385, 5363), (2595, 4929)]