51573750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{809}}^1$

素因数の和:851

約数の個数: 80

約数和(自身を含む): 136643760

約数和(自身を除く): 85070010

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 125, 150, 170, 250, 255, 375, 425, 510, 625, 750, 809, 850, 1250, 1275, 1618, 1875, 2125, 2427, 2550, 3750, 4045, 4250, 4854, 6375, 8090, 10625, 12135, 12750, 13753, 20225, 21250, 24270, 27506, 31875, 40450, 41259, 60675, 63750, 68765, 82518, 101125, 121350, 137530, 202250, 206295, 303375, 343825, 412590, 505625, 606750, 687650, 1011250, 1031475, 1516875, 1719125, 2062950, 3033750, 3438250, 5157375, 8595625, 10314750, 17191250, 25786875, 51573750]

約数ペア:

[(1, 51573750), (2, 25786875), (3, 17191250), (5, 10314750), (6, 8595625), (10, 5157375), (15, 3438250), (17, 3033750), (25, 2062950), (30, 1719125), (34, 1516875), (50, 1031475), (51, 1011250), (75, 687650), (85, 606750), (102, 505625), (125, 412590), (150, 343825), (170, 303375), (250, 206295), (255, 202250), (375, 137530), (425, 121350), (510, 101125), (625, 82518), (750, 68765), (809, 63750), (850, 60675), (1250, 41259), (1275, 40450), (1618, 31875), (1875, 27506), (2125, 24270), (2427, 21250), (2550, 20225), (3750, 13753), (4045, 12750), (4250, 12135), (4854, 10625), (6375, 8090)]