51858075

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 92003040

約数和(自身を除く): 40144965

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 89, 255, 267, 425, 445, 457, 1275, 1335, 1371, 1513, 2225, 2285, 4539, 6675, 6855, 7565, 7769, 11425, 22695, 23307, 34275, 37825, 38845, 40673, 113475, 116535, 122019, 194225, 203365, 582675, 610095, 691441, 1016825, 2074323, 3050475, 3457205, 10371615, 17286025, 51858075]

約数ペア:

[(1, 51858075), (3, 17286025), (5, 10371615), (15, 3457205), (17, 3050475), (25, 2074323), (51, 1016825), (75, 691441), (85, 610095), (89, 582675), (255, 203365), (267, 194225), (425, 122019), (445, 116535), (457, 113475), (1275, 40673), (1335, 38845), (1371, 37825), (1513, 34275), (2225, 23307), (2285, 22695), (4539, 11425), (6675, 7769), (6855, 7565)]