44545545

素因数分解:

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

素因数の和:146

約数の個数: 84

約数和(自身を含む): 88965828

約数和(自身を除く): 44420283

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 101, 121, 135, 165, 243, 297, 303, 363, 405, 495, 505, 605, 729, 891, 909, 1089, 1111, 1215, 1485, 1515, 1815, 2673, 2727, 3267, 3333, 3645, 4455, 4545, 5445, 5555, 8019, 8181, 9801, 9999, 12221, 13365, 13635, 16335, 16665, 24543, 29403, 29997, 36663, 40095, 40905, 49005, 49995, 61105, 73629, 88209, 89991, 109989, 122715, 147015, 149985, 183315, 269973, 329967, 368145, 441045, 449955, 549945, 809919, 989901, 1349865, 1649835, 2969703, 4049595, 4949505, 8909109, 14848515, 44545545]

約数ペア:

[(1, 44545545), (3, 14848515), (5, 8909109), (9, 4949505), (11, 4049595), (15, 2969703), (27, 1649835), (33, 1349865), (45, 989901), (55, 809919), (81, 549945), (99, 449955), (101, 441045), (121, 368145), (135, 329967), (165, 269973), (243, 183315), (297, 149985), (303, 147015), (363, 122715), (405, 109989), (495, 89991), (505, 88209), (605, 73629), (729, 61105), (891, 49995), (909, 49005), (1089, 40905), (1111, 40095), (1215, 36663), (1485, 29997), (1515, 29403), (1815, 24543), (2673, 16665), (2727, 16335), (3267, 13635), (3333, 13365), (3645, 12221), (4455, 9999), (4545, 9801), (5445, 8181), (5555, 8019)]