8172795

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{12671}}^1$

素因数の和:12722

約数の個数: 16

約数和(自身を含む): 13381632

約数和(自身を除く): 5208837

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 12671, 38013, 63355, 190065, 544853, 1634559, 2724265, 8172795]

約数ペア:

[(1, 8172795), (3, 2724265), (5, 1634559), (15, 544853), (43, 190065), (129, 63355), (215, 38013), (645, 12671)]