12690465

素因数分解:

$3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{7487}}^1$

素因数の和:7608

約数の個数: 16

約数和(自身を含む): 20487168

約数和(自身を除く): 7796703

約数列:

[1, 3, 5, 15, 113, 339, 565, 1695, 7487, 22461, 37435, 112305, 846031, 2538093, 4230155, 12690465]

約数ペア:

[(1, 12690465), (3, 4230155), (5, 2538093), (15, 846031), (113, 112305), (339, 37435), (565, 22461), (1695, 7487)]