12695005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{641}}^1$

素因数の和:896

約数の個数: 16

約数和(自身を含む): 16224624

約数和(自身を除く): 3529619

約数列:

[1, 5, 17, 85, 233, 641, 1165, 3205, 3961, 10897, 19805, 54485, 149353, 746765, 2539001, 12695005]

約数ペア:

[(1, 12695005), (5, 2539001), (17, 746765), (85, 149353), (233, 54485), (641, 19805), (1165, 10897), (3205, 3961)]