857105

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:196

約数の個数: 16

約数和(自身を含む): 1091664

約数和(自身を除く): 234559

約数列:

[1, 5, 37, 41, 113, 185, 205, 565, 1517, 4181, 4633, 7585, 20905, 23165, 171421, 857105]

約数ペア:

[(1, 857105), (5, 171421), (37, 23165), (41, 20905), (113, 7585), (185, 4633), (205, 4181), (565, 1517)]