12797855

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 18838656

約数和(自身を除く): 6040801

約数列:

[1, 5, 7, 17, 35, 85, 119, 137, 157, 595, 685, 785, 959, 1099, 2329, 2669, 4795, 5495, 11645, 13345, 16303, 18683, 21509, 81515, 93415, 107545, 150563, 365653, 752815, 1828265, 2559571, 12797855]

約数ペア:

[(1, 12797855), (5, 2559571), (7, 1828265), (17, 752815), (35, 365653), (85, 150563), (119, 107545), (137, 93415), (157, 81515), (595, 21509), (685, 18683), (785, 16303), (959, 13345), (1099, 11645), (2329, 5495), (2669, 4795)]