7847285

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 10834560

約数和(自身を除く): 2987275

約数列:

[1, 5, 17, 19, 43, 85, 95, 113, 215, 323, 565, 731, 817, 1615, 1921, 2147, 3655, 4085, 4859, 9605, 10735, 13889, 24295, 36499, 69445, 82603, 92321, 182495, 413015, 461605, 1569457, 7847285]

約数ペア:

[(1, 7847285), (5, 1569457), (17, 461605), (19, 413015), (43, 182495), (85, 92321), (95, 82603), (113, 69445), (215, 36499), (323, 24295), (565, 13889), (731, 10735), (817, 9605), (1615, 4859), (1921, 4085), (2147, 3655)]