5198985

素因数分解:

$3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 10221120

約数和(自身を除く): 5022135

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 243, 297, 389, 405, 495, 891, 1167, 1215, 1485, 1945, 2673, 3501, 4279, 4455, 5835, 10503, 12837, 13365, 17505, 21395, 31509, 38511, 52515, 64185, 94527, 115533, 157545, 192555, 346599, 472635, 577665, 1039797, 1732995, 5198985]

約数ペア:

[(1, 5198985), (3, 1732995), (5, 1039797), (9, 577665), (11, 472635), (15, 346599), (27, 192555), (33, 157545), (45, 115533), (55, 94527), (81, 64185), (99, 52515), (135, 38511), (165, 31509), (243, 21395), (297, 17505), (389, 13365), (405, 12837), (495, 10503), (891, 5835), (1167, 4455), (1215, 4279), (1485, 3501), (1945, 2673)]