81480595

素因数分解:

$5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{5303}}^1$

素因数の和:5754

約数の個数: 16

約数和(自身を含む): 112020480

約数和(自身を除く): 30539885

約数列:

[1, 5, 7, 35, 439, 2195, 3073, 5303, 15365, 26515, 37121, 185605, 2328017, 11640085, 16296119, 81480595]

約数ペア:

[(1, 81480595), (5, 16296119), (7, 11640085), (35, 2328017), (439, 185605), (2195, 37121), (3073, 26515), (5303, 15365)]