84819985

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{1511}}^1$

素因数の和:1728

約数の個数: 16

約数和(自身を含む): 103783680

約数和(自身を除く): 18963695

約数列:

[1, 5, 103, 109, 515, 545, 1511, 7555, 11227, 56135, 155633, 164699, 778165, 823495, 16963997, 84819985]

約数ペア:

[(1, 84819985), (5, 16963997), (103, 823495), (109, 778165), (515, 164699), (545, 155633), (1511, 56135), (7555, 11227)]