80191575

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{11497}}^1$

素因数の和:11544

約数の個数: 36

約数和(自身を含む): 148278208

約数和(自身を除く): 68086633

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 279, 465, 775, 1395, 2325, 6975, 11497, 34491, 57485, 103473, 172455, 287425, 356407, 517365, 862275, 1069221, 1782035, 2586825, 3207663, 5346105, 8910175, 16038315, 26730525, 80191575]

約数ペア:

[(1, 80191575), (3, 26730525), (5, 16038315), (9, 8910175), (15, 5346105), (25, 3207663), (31, 2586825), (45, 1782035), (75, 1069221), (93, 862275), (155, 517365), (225, 356407), (279, 287425), (465, 172455), (775, 103473), (1395, 57485), (2325, 34491), (6975, 11497)]