4320740905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1\times {\mathrm{911}}^1$

素因数の和:1617

約数の個数: 32

約数和(自身を含む): 5642638848

約数和(自身を除く): 1321897943

約数列:

[1, 5, 13, 65, 131, 557, 655, 911, 1703, 2785, 4555, 7241, 8515, 11843, 36205, 59215, 72967, 119341, 364835, 507427, 596705, 948571, 1551433, 2537135, 4742855, 6596551, 7757165, 32982755, 66472937, 332364685, 864148181, 4320740905]

約数ペア:

[(1, 4320740905), (5, 864148181), (13, 332364685), (65, 66472937), (131, 32982755), (557, 7757165), (655, 6596551), (911, 4742855), (1703, 2537135), (2785, 1551433), (4555, 948571), (7241, 596705), (8515, 507427), (11843, 364835), (36205, 119341), (59215, 72967)]