51742545

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{80221}}^1$

素因数の和:80272

約数の個数: 16

約数和(自身を含む): 84714432

約数和(自身を除く): 32971887

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 80221, 240663, 401105, 1203315, 3449503, 10348509, 17247515, 51742545]

約数ペア:

[(1, 51742545), (3, 17247515), (5, 10348509), (15, 3449503), (43, 1203315), (129, 401105), (215, 240663), (645, 80221)]