2081225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:169

約数の個数: 24

約数和(自身を含む): 2812320

約数和(自身を除く): 731095

約数列:

[1, 5, 17, 25, 59, 83, 85, 295, 415, 425, 1003, 1411, 1475, 2075, 4897, 5015, 7055, 24485, 25075, 35275, 83249, 122425, 416245, 2081225]

約数ペア:

[(1, 2081225), (5, 416245), (17, 122425), (25, 83249), (59, 35275), (83, 25075), (85, 24485), (295, 7055), (415, 5015), (425, 4897), (1003, 2075), (1411, 1475)]