31584405

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1103}}^1$

素因数の和:1217

約数の個数: 32

約数和(自身を含む): 53415936

約数和(自身を除く): 21831531

約数列:

[1, 3, 5, 15, 23, 69, 83, 115, 249, 345, 415, 1103, 1245, 1909, 3309, 5515, 5727, 9545, 16545, 25369, 28635, 76107, 91549, 126845, 274647, 380535, 457745, 1373235, 2105627, 6316881, 10528135, 31584405]

約数ペア:

[(1, 31584405), (3, 10528135), (5, 6316881), (15, 2105627), (23, 1373235), (69, 457745), (83, 380535), (115, 274647), (249, 126845), (345, 91549), (415, 76107), (1103, 28635), (1245, 25369), (1909, 16545), (3309, 9545), (5515, 5727)]