31374405

素因数分解:

$3^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{839}}^1$

素因数の和:1130

約数の個数: 32

約数和(自身を含む): 56044800

約数和(自身を除く): 24670395

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 277, 831, 839, 1385, 2493, 2517, 4155, 4195, 7479, 7551, 12465, 12585, 22653, 37395, 37755, 113265, 232403, 697209, 1162015, 2091627, 3486045, 6274881, 10458135, 31374405]

約数ペア:

[(1, 31374405), (3, 10458135), (5, 6274881), (9, 3486045), (15, 2091627), (27, 1162015), (45, 697209), (135, 232403), (277, 113265), (831, 37755), (839, 37395), (1385, 22653), (2493, 12585), (2517, 12465), (4155, 7551), (4195, 7479)]