200015165

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{80489}}^1$

素因数の和:80572

約数の個数: 16

約数和(自身を含む): 278173440

約数和(自身を除く): 78158275

約数列:

[1, 5, 7, 35, 71, 355, 497, 2485, 80489, 402445, 563423, 2817115, 5714719, 28573595, 40003033, 200015165]

約数ペア:

[(1, 200015165), (5, 40003033), (7, 28573595), (35, 5714719), (71, 2817115), (355, 563423), (497, 402445), (2485, 80489)]