401022775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{9161}}^1$

素因数の和:9291

約数の個数: 24

約数和(自身を含む): 531689184

約数和(自身を除く): 130666409

約数列:

[1, 5, 17, 25, 85, 103, 425, 515, 1751, 2575, 8755, 9161, 43775, 45805, 155737, 229025, 778685, 943583, 3893425, 4717915, 16040911, 23589575, 80204555, 401022775]

約数ペア:

[(1, 401022775), (5, 80204555), (17, 23589575), (25, 16040911), (85, 4717915), (103, 3893425), (425, 943583), (515, 778685), (1751, 229025), (2575, 155737), (8755, 45805), (9161, 43775)]