71404845

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{2617}}^1$

素因数の和:2749

約数の個数: 32

約数和(自身を含む): 122145408

約数和(自身を除く): 50740563

約数列:

[1, 3, 5, 15, 17, 51, 85, 107, 255, 321, 535, 1605, 1819, 2617, 5457, 7851, 9095, 13085, 27285, 39255, 44489, 133467, 222445, 280019, 667335, 840057, 1400095, 4200285, 4760323, 14280969, 23801615, 71404845]

約数ペア:

[(1, 71404845), (3, 23801615), (5, 14280969), (15, 4760323), (17, 4200285), (51, 1400095), (85, 840057), (107, 667335), (255, 280019), (321, 222445), (535, 133467), (1605, 44489), (1819, 39255), (2617, 27285), (5457, 13085), (7851, 9095)]