20117961225

素因数分解:

$3^3\times 5^2\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{2203}}^1$

素因数の和:2468

約数の個数: 96

約数和(自身を含む): 37649256960

約数和(自身を除く): 17531295735

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 83, 135, 163, 225, 249, 415, 489, 675, 747, 815, 1245, 1467, 2075, 2203, 2241, 2445, 3735, 4075, 4401, 6225, 6609, 7335, 11015, 11205, 12225, 13529, 18675, 19827, 22005, 33045, 36675, 40587, 55075, 56025, 59481, 67645, 99135, 110025, 121761, 165225, 182849, 202935, 297405, 338225, 359089, 365283, 495675, 548547, 608805, 914245, 1014675, 1077267, 1487025, 1645641, 1795445, 1826415, 2742735, 3044025, 3231801, 4571225, 4936923, 5386335, 8228205, 8977225, 9132075, 9695403, 13713675, 16159005, 24684615, 26931675, 29804387, 41141025, 48477015, 80795025, 89413161, 123423075, 149021935, 242385075, 268239483, 447065805, 745109675, 804718449, 1341197415, 2235329025, 4023592245, 6705987075, 20117961225]

約数ペア:

[(1, 20117961225), (3, 6705987075), (5, 4023592245), (9, 2235329025), (15, 1341197415), (25, 804718449), (27, 745109675), (45, 447065805), (75, 268239483), (83, 242385075), (135, 149021935), (163, 123423075), (225, 89413161), (249, 80795025), (415, 48477015), (489, 41141025), (675, 29804387), (747, 26931675), (815, 24684615), (1245, 16159005), (1467, 13713675), (2075, 9695403), (2203, 9132075), (2241, 8977225), (2445, 8228205), (3735, 5386335), (4075, 4936923), (4401, 4571225), (6225, 3231801), (6609, 3044025), (7335, 2742735), (11015, 1826415), (11205, 1795445), (12225, 1645641), (13529, 1487025), (18675, 1077267), (19827, 1014675), (22005, 914245), (33045, 608805), (36675, 548547), (40587, 495675), (55075, 365283), (56025, 359089), (59481, 338225), (67645, 297405), (99135, 202935), (110025, 182849), (121761, 165225)]