222727725

素因数分解:

$3^6\times 5^2\times {\mathrm{11}}^2\times {\mathrm{101}}^1$

素因数の和:151

約数の個数: 126

約数和(自身を含む): 459656778

約数和(自身を除く): 236929053

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 81, 99, 101, 121, 135, 165, 225, 243, 275, 297, 303, 363, 405, 495, 505, 605, 675, 729, 825, 891, 909, 1089, 1111, 1215, 1485, 1515, 1815, 2025, 2475, 2525, 2673, 2727, 3025, 3267, 3333, 3645, 4455, 4545, 5445, 5555, 6075, 7425, 7575, 8019, 8181, 9075, 9801, 9999, 12221, 13365, 13635, 16335, 16665, 18225, 22275, 22725, 24543, 27225, 27775, 29403, 29997, 36663, 40095, 40905, 49005, 49995, 61105, 66825, 68175, 73629, 81675, 83325, 88209, 89991, 109989, 122715, 147015, 149985, 183315, 200475, 204525, 245025, 249975, 269973, 305525, 329967, 368145, 441045, 449955, 549945, 613575, 735075, 749925, 809919, 916575, 989901, 1349865, 1649835, 1840725, 2205225, 2249775, 2749725, 2969703, 4049595, 4949505, 6749325, 8249175, 8909109, 14848515, 20247975, 24747525, 44545545, 74242575, 222727725]

約数ペア:

[(1, 222727725), (3, 74242575), (5, 44545545), (9, 24747525), (11, 20247975), (15, 14848515), (25, 8909109), (27, 8249175), (33, 6749325), (45, 4949505), (55, 4049595), (75, 2969703), (81, 2749725), (99, 2249775), (101, 2205225), (121, 1840725), (135, 1649835), (165, 1349865), (225, 989901), (243, 916575), (275, 809919), (297, 749925), (303, 735075), (363, 613575), (405, 549945), (495, 449955), (505, 441045), (605, 368145), (675, 329967), (729, 305525), (825, 269973), (891, 249975), (909, 245025), (1089, 204525), (1111, 200475), (1215, 183315), (1485, 149985), (1515, 147015), (1815, 122715), (2025, 109989), (2475, 89991), (2525, 88209), (2673, 83325), (2727, 81675), (3025, 73629), (3267, 68175), (3333, 66825), (3645, 61105), (4455, 49995), (4545, 49005), (5445, 40905), (5555, 40095), (6075, 36663), (7425, 29997), (7575, 29403), (8019, 27775), (8181, 27225), (9075, 24543), (9801, 22725), (9999, 22275), (12221, 18225), (13365, 16665), (13635, 16335)]