51406125

素因数分解:

$3^1\times 5^3\times {\mathrm{29}}^2\times {\mathrm{163}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 89134656

約数和(自身を除く): 37728531

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 125, 145, 163, 375, 435, 489, 725, 815, 841, 2175, 2445, 2523, 3625, 4075, 4205, 4727, 10875, 12225, 12615, 14181, 20375, 21025, 23635, 61125, 63075, 70905, 105125, 118175, 137083, 315375, 354525, 411249, 590875, 685415, 1772625, 2056245, 3427075, 10281225, 17135375, 51406125]

約数ペア:

[(1, 51406125), (3, 17135375), (5, 10281225), (15, 3427075), (25, 2056245), (29, 1772625), (75, 685415), (87, 590875), (125, 411249), (145, 354525), (163, 315375), (375, 137083), (435, 118175), (489, 105125), (725, 70905), (815, 63075), (841, 61125), (2175, 23635), (2445, 21025), (2523, 20375), (3625, 14181), (4075, 12615), (4205, 12225), (4727, 10875)]