9400445

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1901}}^1$

素因数の和:1972

約数の個数: 16

約数和(自身を含む): 12051072

約数和(自身を除く): 2650627

約数列:

[1, 5, 23, 43, 115, 215, 989, 1901, 4945, 9505, 43723, 81743, 218615, 408715, 1880089, 9400445]

約数ペア:

[(1, 9400445), (5, 1880089), (23, 408715), (43, 218615), (115, 81743), (215, 43723), (989, 9505), (1901, 4945)]