66186965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{6247}}^1$

素因数の和:6428

約数の個数: 16

約数和(自身を含む): 86072448

約数和(自身を除く): 19885483

約数列:

[1, 5, 13, 65, 163, 815, 2119, 6247, 10595, 31235, 81211, 406055, 1018261, 5091305, 13237393, 66186965]

約数ペア:

[(1, 66186965), (5, 13237393), (13, 5091305), (65, 1018261), (163, 406055), (815, 81211), (2119, 31235), (6247, 10595)]