855244415

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{233993}}^1$

素因数の和:234058

約数の個数: 16

約数和(自身を含む): 1111939488

約数和(自身を除く): 256695073

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 233993, 1169965, 3977881, 10061699, 19889405, 50308495, 171048883, 855244415]

約数ペア:

[(1, 855244415), (5, 171048883), (17, 50308495), (43, 19889405), (85, 10061699), (215, 3977881), (731, 1169965), (3655, 233993)]