80180245

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{6247}}^1$

素因数の和:6420

約数の個数: 16

約数和(自身を含む): 102567168

約数和(自身を除く): 22386923

約数列:

[1, 5, 17, 85, 151, 755, 2567, 6247, 12835, 31235, 106199, 530995, 943297, 4716485, 16036049, 80180245]

約数ペア:

[(1, 80180245), (5, 16036049), (17, 4716485), (85, 943297), (151, 530995), (755, 106199), (2567, 31235), (6247, 12835)]