12605235

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19543}}^1$

素因数の和:19594

約数の個数: 16

約数和(自身を含む): 20638464

約数和(自身を除く): 8033229

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 19543, 58629, 97715, 293145, 840349, 2521047, 4201745, 12605235]

約数ペア:

[(1, 12605235), (3, 4201745), (5, 2521047), (15, 840349), (43, 293145), (129, 97715), (215, 58629), (645, 19543)]