816432905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{135283}}^1$

素因数の和:135376

約数の個数: 16

約数和(自身を含む): 1051968384

約数和(自身を除く): 235535479

約数列:

[1, 5, 17, 71, 85, 355, 1207, 6035, 135283, 676415, 2299811, 9605093, 11499055, 48025465, 163286581, 816432905]

約数ペア:

[(1, 816432905), (5, 163286581), (17, 48025465), (71, 11499055), (85, 9605093), (355, 2299811), (1207, 676415), (6035, 135283)]