20172503515

素因数分解:

$5^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1\times {\mathrm{89431}}^1$

素因数の和:89862

約数の個数: 16

約数和(自身を含む): 24436399680

約数和(自身を除く): 4263896165

約数列:

[1, 5, 197, 229, 985, 1145, 45113, 89431, 225565, 447155, 17617907, 20479699, 88089535, 102398495, 4034500703, 20172503515]

約数ペア:

[(1, 20172503515), (5, 4034500703), (197, 102398495), (229, 88089535), (985, 20479699), (1145, 17617907), (45113, 447155), (89431, 225565)]