47904555

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{187861}}^1$

素因数の和:187886

約数の個数: 16

約数和(自身を含む): 81156384

約数和(自身を除く): 33251829

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 187861, 563583, 939305, 2817915, 3193637, 9580911, 15968185, 47904555]

約数ペア:

[(1, 47904555), (3, 15968185), (5, 9580911), (15, 3193637), (17, 2817915), (51, 939305), (85, 563583), (255, 187861)]