25398255

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{967}}^1$

素因数の和:1095

約数の個数: 32

約数和(自身を含む): 43490304

約数和(自身を除く): 18092049

約数列:

[1, 3, 5, 15, 17, 51, 85, 103, 255, 309, 515, 967, 1545, 1751, 2901, 4835, 5253, 8755, 14505, 16439, 26265, 49317, 82195, 99601, 246585, 298803, 498005, 1494015, 1693217, 5079651, 8466085, 25398255]

約数ペア:

[(1, 25398255), (3, 8466085), (5, 5079651), (15, 1693217), (17, 1494015), (51, 498005), (85, 298803), (103, 246585), (255, 99601), (309, 82195), (515, 49317), (967, 26265), (1545, 16439), (1751, 14505), (2901, 8755), (4835, 5253)]