12613215

素因数分解:

$3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1951}}^1$

素因数の和:2390

約数の個数: 16

約数和(自身を含む): 20238336

約数和(自身を除く): 7625121

約数列:

[1, 3, 5, 15, 431, 1293, 1951, 2155, 5853, 6465, 9755, 29265, 840881, 2522643, 4204405, 12613215]

約数ペア:

[(1, 12613215), (3, 4204405), (5, 2522643), (15, 840881), (431, 29265), (1293, 9755), (1951, 6465), (2155, 5853)]