81829515

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{2099}}^1$

素因数の和:2243

約数の個数: 32

約数和(自身を含む): 137894400

約数和(自身を除く): 56064885

約数列:

[1, 3, 5, 15, 23, 69, 113, 115, 339, 345, 565, 1695, 2099, 2599, 6297, 7797, 10495, 12995, 31485, 38985, 48277, 144831, 237187, 241385, 711561, 724155, 1185935, 3557805, 5455301, 16365903, 27276505, 81829515]

約数ペア:

[(1, 81829515), (3, 27276505), (5, 16365903), (15, 5455301), (23, 3557805), (69, 1185935), (113, 724155), (115, 711561), (339, 241385), (345, 237187), (565, 144831), (1695, 48277), (2099, 38985), (2599, 31485), (6297, 12995), (7797, 10495)]