7984945775

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{109721}}^1$

素因数の和:109843

約数の個数: 24

約数和(自身を含む): 10285779168

約数和(自身を除く): 2300833393

約数列:

[1, 5, 25, 41, 71, 205, 355, 1025, 1775, 2911, 14555, 72775, 109721, 548605, 2743025, 4498561, 7790191, 22492805, 38950955, 112464025, 194754775, 319397831, 1596989155, 7984945775]

約数ペア:

[(1, 7984945775), (5, 1596989155), (25, 319397831), (41, 194754775), (71, 112464025), (205, 38950955), (355, 22492805), (1025, 7790191), (1775, 4498561), (2911, 2743025), (14555, 548605), (72775, 109721)]