56378375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:692

約数の個数: 32

約数和(自身を含む): 76355136

約数和(自身を除く): 19976761

約数列:

[1, 5, 17, 25, 43, 85, 125, 215, 425, 617, 731, 1075, 2125, 3085, 3655, 5375, 10489, 15425, 18275, 26531, 52445, 77125, 91375, 132655, 262225, 451027, 663275, 1311125, 2255135, 3316375, 11275675, 56378375]

約数ペア:

[(1, 56378375), (5, 11275675), (17, 3316375), (25, 2255135), (43, 1311125), (85, 663275), (125, 451027), (215, 262225), (425, 132655), (617, 91375), (731, 77125), (1075, 52445), (2125, 26531), (3085, 18275), (3655, 15425), (5375, 10489)]