331977165

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{17551}}^1$

素因数の和:17669

約数の個数: 32

約数和(自身を含む): 577952256

約数和(自身を除く): 245975091

約数列:

[1, 3, 5, 13, 15, 39, 65, 97, 195, 291, 485, 1261, 1455, 3783, 6305, 17551, 18915, 52653, 87755, 228163, 263265, 684489, 1140815, 1702447, 3422445, 5107341, 8512235, 22131811, 25536705, 66395433, 110659055, 331977165]

約数ペア:

[(1, 331977165), (3, 110659055), (5, 66395433), (13, 25536705), (15, 22131811), (39, 8512235), (65, 5107341), (97, 3422445), (195, 1702447), (291, 1140815), (485, 684489), (1261, 263265), (1455, 228163), (3783, 87755), (6305, 52653), (17551, 18915)]