871328905

素因数分解:

$5^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{8537}}^1$

素因数の和:8828

約数の個数: 16

約数和(自身を含む): 1060419600

約数和(自身を除く): 189090695

約数列:

[1, 5, 137, 149, 685, 745, 8537, 20413, 42685, 102065, 1169569, 1272013, 5847845, 6360065, 174265781, 871328905]

約数ペア:

[(1, 871328905), (5, 174265781), (137, 6360065), (149, 5847845), (685, 1272013), (745, 1169569), (8537, 102065), (20413, 42685)]