172078795

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{69247}}^1$

素因数の和:69330

約数の個数: 16

約数和(自身を含む): 239321088

約数和(自身を除く): 67242293

約数列:

[1, 5, 7, 35, 71, 355, 497, 2485, 69247, 346235, 484729, 2423645, 4916537, 24582685, 34415759, 172078795]

約数ペア:

[(1, 172078795), (5, 34415759), (7, 24582685), (35, 4916537), (71, 2423645), (355, 484729), (497, 346235), (2485, 69247)]