9489455

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 12925440

約数和(自身を除く): 3435985

約数列:

[1, 5, 19, 23, 43, 95, 101, 115, 215, 437, 505, 817, 989, 1919, 2185, 2323, 4085, 4343, 4945, 9595, 11615, 18791, 21715, 44137, 82517, 93955, 99889, 220685, 412585, 499445, 1897891, 9489455]

約数ペア:

[(1, 9489455), (5, 1897891), (19, 499445), (23, 412585), (43, 220685), (95, 99889), (101, 93955), (115, 82517), (215, 44137), (437, 21715), (505, 18791), (817, 11615), (989, 9595), (1919, 4945), (2185, 4343), (2323, 4085)]