404380269215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{78749809}}^1$

素因数の和:78749906

約数の個数: 16

約数和(自身を含む): 529198723200

約数和(自身を除く): 124818453985

約数列:

[1, 5, 13, 65, 79, 395, 1027, 5135, 78749809, 393749045, 1023747517, 5118737585, 6221234911, 31106174555, 80876053843, 404380269215]

約数ペア:

[(1, 404380269215), (5, 80876053843), (13, 31106174555), (65, 6221234911), (79, 5118737585), (395, 1023747517), (1027, 393749045), (5135, 78749809)]