47404185

素因数分解:

$3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{20929}}^1$

素因数の和:21088

約数の個数: 16

約数和(自身を含む): 76352640

約数和(自身を除く): 28948455

約数列:

[1, 3, 5, 15, 151, 453, 755, 2265, 20929, 62787, 104645, 313935, 3160279, 9480837, 15801395, 47404185]

約数ペア:

[(1, 47404185), (3, 15801395), (5, 9480837), (15, 3160279), (151, 313935), (453, 104645), (755, 62787), (2265, 20929)]