8105005

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:189

約数の個数: 24

約数和(自身を含む): 10609920

約数和(自身を除く): 2504915

約数列:

[1, 5, 17, 71, 79, 85, 289, 355, 395, 1207, 1343, 1445, 5609, 6035, 6715, 20519, 22831, 28045, 95353, 102595, 114155, 476765, 1621001, 8105005]

約数ペア:

[(1, 8105005), (5, 1621001), (17, 476765), (71, 114155), (79, 102595), (85, 95353), (289, 28045), (355, 22831), (395, 20519), (1207, 6715), (1343, 6035), (1445, 5609)]