172322255

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{80713}}^1$

素因数の和:80786

約数の個数: 16

約数和(自身を含む): 240204864

約数和(自身を除く): 67882609

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 80713, 403565, 564991, 2824955, 4923493, 24617465, 34464451, 172322255]

約数ペア:

[(1, 172322255), (5, 34464451), (7, 24617465), (35, 4923493), (61, 2824955), (305, 564991), (427, 403565), (2135, 80713)]