2021944925

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1879}}^1$

素因数の和:1963

約数の個数: 96

約数和(自身を含む): 3446446080

約数和(自身を除く): 1424501155

約数列:

[1, 5, 7, 11, 13, 25, 35, 43, 55, 65, 77, 91, 143, 175, 215, 275, 301, 325, 385, 455, 473, 559, 715, 1001, 1075, 1505, 1879, 1925, 2275, 2365, 2795, 3311, 3575, 3913, 5005, 6149, 7525, 9395, 11825, 13153, 13975, 16555, 19565, 20669, 24427, 25025, 30745, 43043, 46975, 65765, 80797, 82775, 97825, 103345, 122135, 144683, 153725, 170989, 215215, 268697, 328825, 403985, 516725, 565579, 610675, 723415, 854945, 888767, 1050361, 1076075, 1343485, 1880879, 2019925, 2827895, 3617075, 4274725, 4443835, 5251805, 6221369, 6717425, 7352527, 9404395, 11553971, 14139475, 22219175, 26259025, 31106845, 36762635, 47021975, 57769855, 80877797, 155534225, 183813175, 288849275, 404388985, 2021944925]

約数ペア:

[(1, 2021944925), (5, 404388985), (7, 288849275), (11, 183813175), (13, 155534225), (25, 80877797), (35, 57769855), (43, 47021975), (55, 36762635), (65, 31106845), (77, 26259025), (91, 22219175), (143, 14139475), (175, 11553971), (215, 9404395), (275, 7352527), (301, 6717425), (325, 6221369), (385, 5251805), (455, 4443835), (473, 4274725), (559, 3617075), (715, 2827895), (1001, 2019925), (1075, 1880879), (1505, 1343485), (1879, 1076075), (1925, 1050361), (2275, 888767), (2365, 854945), (2795, 723415), (3311, 610675), (3575, 565579), (3913, 516725), (5005, 403985), (6149, 328825), (7525, 268697), (9395, 215215), (11825, 170989), (13153, 153725), (13975, 144683), (16555, 122135), (19565, 103345), (20669, 97825), (24427, 82775), (25025, 80797), (30745, 65765), (43043, 46975)]