47947785

素因数分解:

$3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{21169}}^1$

素因数の和:21328

約数の個数: 16

約数和(自身を含む): 77228160

約数和(自身を除く): 29280375

約数列:

[1, 3, 5, 15, 151, 453, 755, 2265, 21169, 63507, 105845, 317535, 3196519, 9589557, 15982595, 47947785]

約数ペア:

[(1, 47947785), (3, 15982595), (5, 9589557), (15, 3196519), (151, 317535), (453, 105845), (755, 63507), (2265, 21169)]