1640982035

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{991}}^1$

素因数の和:1065

約数の個数: 96

約数和(自身を含む): 2735824896

約数和(自身を除く): 1094842861

約数列:

[1, 5, 7, 11, 17, 23, 35, 55, 77, 85, 115, 119, 121, 161, 187, 253, 385, 391, 595, 605, 805, 847, 935, 991, 1265, 1309, 1771, 1955, 2057, 2737, 2783, 4235, 4301, 4955, 6545, 6937, 8855, 10285, 10901, 13685, 13915, 14399, 16847, 19481, 21505, 22793, 30107, 34685, 47311, 54505, 71995, 76307, 84235, 97405, 113965, 117929, 119911, 150535, 159551, 185317, 236555, 250723, 331177, 381535, 387481, 589645, 599555, 797755, 839377, 926585, 1253615, 1297219, 1655885, 1755061, 1937405, 2038487, 2712367, 2757953, 4196885, 4262291, 6486095, 8775305, 10192435, 13561835, 13789765, 14269409, 19305671, 21311455, 29836037, 46885201, 71347045, 96528355, 149180185, 234426005, 328196407, 1640982035]

約数ペア:

[(1, 1640982035), (5, 328196407), (7, 234426005), (11, 149180185), (17, 96528355), (23, 71347045), (35, 46885201), (55, 29836037), (77, 21311455), (85, 19305671), (115, 14269409), (119, 13789765), (121, 13561835), (161, 10192435), (187, 8775305), (253, 6486095), (385, 4262291), (391, 4196885), (595, 2757953), (605, 2712367), (805, 2038487), (847, 1937405), (935, 1755061), (991, 1655885), (1265, 1297219), (1309, 1253615), (1771, 926585), (1955, 839377), (2057, 797755), (2737, 599555), (2783, 589645), (4235, 387481), (4301, 381535), (4955, 331177), (6545, 250723), (6937, 236555), (8855, 185317), (10285, 159551), (10901, 150535), (13685, 119911), (13915, 117929), (14399, 113965), (16847, 97405), (19481, 84235), (21505, 76307), (22793, 71995), (30107, 54505), (34685, 47311)]