90723825

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{13007}}^1$

素因数の和:13054

約数の個数: 36

約数和(自身を含む): 167751168

約数和(自身を除く): 77027343

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 279, 465, 775, 1395, 2325, 6975, 13007, 39021, 65035, 117063, 195105, 325175, 403217, 585315, 975525, 1209651, 2016085, 2926575, 3628953, 6048255, 10080425, 18144765, 30241275, 90723825]

約数ペア:

[(1, 90723825), (3, 30241275), (5, 18144765), (9, 10080425), (15, 6048255), (25, 3628953), (31, 2926575), (45, 2016085), (75, 1209651), (93, 975525), (155, 585315), (225, 403217), (279, 325175), (465, 195105), (775, 117063), (1395, 65035), (2325, 39021), (6975, 13007)]