8114745

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 13888512

約数和(自身を除く): 5773767

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 345, 547, 645, 989, 1641, 2735, 2967, 4945, 8205, 12581, 14835, 23521, 37743, 62905, 70563, 117605, 188715, 352815, 540983, 1622949, 2704915, 8114745]

約数ペア:

[(1, 8114745), (3, 2704915), (5, 1622949), (15, 540983), (23, 352815), (43, 188715), (69, 117605), (115, 70563), (129, 62905), (215, 37743), (345, 23521), (547, 14835), (645, 12581), (989, 8205), (1641, 4945), (2735, 2967)]