66406655

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{26723}}^1$

素因数の和:26806

約数の個数: 16

約数和(自身を含む): 92358144

約数和(自身を除く): 25951489

約数列:

[1, 5, 7, 35, 71, 355, 497, 2485, 26723, 133615, 187061, 935305, 1897333, 9486665, 13281331, 66406655]

約数ペア:

[(1, 66406655), (5, 13281331), (7, 9486665), (35, 1897333), (71, 935305), (355, 187061), (497, 133615), (2485, 26723)]