1161567385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{491149}}^1$

素因数の和:491208

約数の個数: 16

約数和(自身を含む): 1555963200

約数和(自身を除く): 394395815

約数列:

[1, 5, 11, 43, 55, 215, 473, 2365, 491149, 2455745, 5402639, 21119407, 27013195, 105597035, 232313477, 1161567385]

約数ペア:

[(1, 1161567385), (5, 232313477), (11, 105597035), (43, 27013195), (55, 21119407), (215, 5402639), (473, 2455745), (2365, 491149)]