12783515

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1249}}^1$

素因数の和:1366

約数の個数: 16

約数和(自身を含む): 16200000

約数和(自身を除く): 3416485

約数列:

[1, 5, 23, 89, 115, 445, 1249, 2047, 6245, 10235, 28727, 111161, 143635, 555805, 2556703, 12783515]

約数ペア:

[(1, 12783515), (5, 2556703), (23, 555805), (89, 143635), (115, 111161), (445, 28727), (1249, 10235), (2047, 6245)]