2008688625

素因数分解:

$3^4\times 5^3\times {\mathrm{29}}^1\times {\mathrm{6841}}^1$

素因数の和:6897

約数の個数: 80

約数和(自身を含む): 3874487760

約数和(自身を除く): 1865799135

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 81, 87, 125, 135, 145, 225, 261, 375, 405, 435, 675, 725, 783, 1125, 1305, 2025, 2175, 2349, 3375, 3625, 3915, 6525, 6841, 10125, 10875, 11745, 19575, 20523, 32625, 34205, 58725, 61569, 97875, 102615, 171025, 184707, 198389, 293625, 307845, 513075, 554121, 595167, 855125, 923535, 991945, 1539225, 1785501, 2565375, 2770605, 2975835, 4617675, 4959725, 5356503, 7696125, 8927505, 13853025, 14879175, 16069509, 23088375, 24798625, 26782515, 44637525, 69265125, 74395875, 80347545, 133912575, 223187625, 401737725, 669562875, 2008688625]

約数ペア:

[(1, 2008688625), (3, 669562875), (5, 401737725), (9, 223187625), (15, 133912575), (25, 80347545), (27, 74395875), (29, 69265125), (45, 44637525), (75, 26782515), (81, 24798625), (87, 23088375), (125, 16069509), (135, 14879175), (145, 13853025), (225, 8927505), (261, 7696125), (375, 5356503), (405, 4959725), (435, 4617675), (675, 2975835), (725, 2770605), (783, 2565375), (1125, 1785501), (1305, 1539225), (2025, 991945), (2175, 923535), (2349, 855125), (3375, 595167), (3625, 554121), (3915, 513075), (6525, 307845), (6841, 293625), (10125, 198389), (10875, 184707), (11745, 171025), (19575, 102615), (20523, 97875), (32625, 61569), (34205, 58725)]