855631005

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1213661}}^1$

素因数の和:1213716

約数の個数: 16

約数和(自身を含む): 1398138624

約数和(自身を除く): 542507619

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 1213661, 3640983, 6068305, 18204915, 57042067, 171126201, 285210335, 855631005]

約数ペア:

[(1, 855631005), (3, 285210335), (5, 171126201), (15, 57042067), (47, 18204915), (141, 6068305), (235, 3640983), (705, 1213661)]