54428475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{42689}}^1$

素因数の和:42719

約数の個数: 24

約数和(自身を含む): 95284080

約数和(自身を除く): 40855605

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 42689, 128067, 213445, 640335, 725713, 1067225, 2177139, 3201675, 3628565, 10885695, 18142825, 54428475]

約数ペア:

[(1, 54428475), (3, 18142825), (5, 10885695), (15, 3628565), (17, 3201675), (25, 2177139), (51, 1067225), (75, 725713), (85, 640335), (255, 213445), (425, 128067), (1275, 42689)]