15858615

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1069}}^1$

素因数の和:1143

約数の個数: 32

約数和(自身を含む): 27118080

約数和(自身を除く): 11259465

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 345, 645, 989, 1069, 2967, 3207, 4945, 5345, 14835, 16035, 24587, 45967, 73761, 122935, 137901, 229835, 368805, 689505, 1057241, 3171723, 5286205, 15858615]

約数ペア:

[(1, 15858615), (3, 5286205), (5, 3171723), (15, 1057241), (23, 689505), (43, 368805), (69, 229835), (115, 137901), (129, 122935), (215, 73761), (345, 45967), (645, 24587), (989, 16035), (1069, 14835), (2967, 5345), (3207, 4945)]