12157845

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1301}}^1$

素因数の和:1405

約数の個数: 32

約数和(自身を含む): 22498560

約数和(自身を除く): 10340715

約数列:

[1, 3, 5, 7, 15, 21, 35, 89, 105, 267, 445, 623, 1301, 1335, 1869, 3115, 3903, 6505, 9107, 9345, 19515, 27321, 45535, 115789, 136605, 347367, 578945, 810523, 1736835, 2431569, 4052615, 12157845]

約数ペア:

[(1, 12157845), (3, 4052615), (5, 2431569), (7, 1736835), (15, 810523), (21, 578945), (35, 347367), (89, 136605), (105, 115789), (267, 45535), (445, 27321), (623, 19515), (1301, 9345), (1335, 9107), (1869, 6505), (3115, 3903)]