12804155

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 19160064

約数和(自身を除く): 6355909

約数列:

[1, 5, 7, 13, 35, 65, 91, 107, 263, 455, 535, 749, 1315, 1391, 1841, 3419, 3745, 6955, 9205, 9737, 17095, 23933, 28141, 48685, 119665, 140705, 196987, 365833, 984935, 1829165, 2560831, 12804155]

約数ペア:

[(1, 12804155), (5, 2560831), (7, 1829165), (13, 984935), (35, 365833), (65, 196987), (91, 140705), (107, 119665), (263, 48685), (455, 28141), (535, 23933), (749, 17095), (1315, 9737), (1391, 9205), (1841, 6955), (3419, 3745)]