12906085

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:452

約数の個数: 16

約数和(自身を含む): 15857856

約数和(自身を除く): 2951771

約数列:

[1, 5, 83, 137, 227, 415, 685, 1135, 11371, 18841, 31099, 56855, 94205, 155495, 2581217, 12906085]

約数ペア:

[(1, 12906085), (5, 2581217), (83, 155495), (137, 94205), (227, 56855), (415, 31099), (685, 18841), (1135, 11371)]