823804915

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{80489}}^1$

素因数の和:80606

約数の個数: 16

約数和(自身を含む): 1043150400

約数和(自身を除く): 219345485

約数列:

[1, 5, 23, 89, 115, 445, 2047, 10235, 80489, 402445, 1851247, 7163521, 9256235, 35817605, 164760983, 823804915]

約数ペア:

[(1, 823804915), (5, 164760983), (23, 35817605), (89, 9256235), (115, 7163521), (445, 1851247), (2047, 402445), (10235, 80489)]