25710495

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 42239232

約数和(自身を除く): 16528737

約数列:

[1, 3, 5, 15, 83, 107, 193, 249, 321, 415, 535, 579, 965, 1245, 1605, 2895, 8881, 16019, 20651, 26643, 44405, 48057, 61953, 80095, 103255, 133215, 240285, 309765, 1714033, 5142099, 8570165, 25710495]

約数ペア:

[(1, 25710495), (3, 8570165), (5, 5142099), (15, 1714033), (83, 309765), (107, 240285), (193, 133215), (249, 103255), (321, 80095), (415, 61953), (535, 48057), (579, 44405), (965, 26643), (1245, 20651), (1605, 16019), (2895, 8881)]