68280065

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67271}}^1$

素因数の和:67312

約数の個数: 16

約数和(自身を含む): 96871680

約数和(自身を除く): 28591615

約数列:

[1, 5, 7, 29, 35, 145, 203, 1015, 67271, 336355, 470897, 1950859, 2354485, 9754295, 13656013, 68280065]

約数ペア:

[(1, 68280065), (5, 13656013), (7, 9754295), (29, 2354485), (35, 1950859), (145, 470897), (203, 336355), (1015, 67271)]