2056558875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{797}}^1\times {\mathrm{983}}^1$

素因数の和:1805

約数の個数: 64

約数和(自身を含む): 3919878144

約数和(自身を除く): 1863319269

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 375, 525, 797, 875, 983, 2391, 2625, 2949, 3985, 4915, 5579, 6881, 11955, 14745, 16737, 19925, 20643, 24575, 27895, 34405, 59775, 73725, 83685, 99625, 103215, 122875, 139475, 172025, 298875, 368625, 418425, 516075, 697375, 783451, 860125, 2092125, 2350353, 2580375, 3917255, 5484157, 11751765, 16452471, 19586275, 27420785, 58758825, 82262355, 97931375, 137103925, 293794125, 411311775, 685519625, 2056558875]

約数ペア:

[(1, 2056558875), (3, 685519625), (5, 411311775), (7, 293794125), (15, 137103925), (21, 97931375), (25, 82262355), (35, 58758825), (75, 27420785), (105, 19586275), (125, 16452471), (175, 11751765), (375, 5484157), (525, 3917255), (797, 2580375), (875, 2350353), (983, 2092125), (2391, 860125), (2625, 783451), (2949, 697375), (3985, 516075), (4915, 418425), (5579, 368625), (6881, 298875), (11955, 172025), (14745, 139475), (16737, 122875), (19925, 103215), (20643, 99625), (24575, 83685), (27895, 73725), (34405, 59775)]