54820225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{881}}^1$

素因数の和:1041

約数の個数: 24

約数和(自身を含む): 72182880

約数和(自身を除く): 17362655

約数列:

[1, 5, 19, 25, 95, 131, 475, 655, 881, 2489, 3275, 4405, 12445, 16739, 22025, 62225, 83695, 115411, 418475, 577055, 2192809, 2885275, 10964045, 54820225]

約数ペア:

[(1, 54820225), (5, 10964045), (19, 2885275), (25, 2192809), (95, 577055), (131, 418475), (475, 115411), (655, 83695), (881, 62225), (2489, 22025), (3275, 16739), (4405, 12445)]