61893315

素因数分解:

$3^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{421}}^1$

素因数の和:463

約数の個数: 72

約数和(自身を含む): 122579184

約数和(自身を除く): 60685869

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 121, 135, 165, 243, 297, 363, 405, 421, 495, 605, 891, 1089, 1215, 1263, 1485, 1815, 2105, 2673, 3267, 3789, 4455, 4631, 5445, 6315, 9801, 11367, 13365, 13893, 16335, 18945, 23155, 29403, 34101, 41679, 49005, 50941, 56835, 69465, 102303, 125037, 147015, 152823, 170505, 208395, 254705, 375111, 458469, 511515, 625185, 764115, 1125333, 1375407, 1875555, 2292345, 4126221, 5626665, 6877035, 12378663, 20631105, 61893315]

約数ペア:

[(1, 61893315), (3, 20631105), (5, 12378663), (9, 6877035), (11, 5626665), (15, 4126221), (27, 2292345), (33, 1875555), (45, 1375407), (55, 1125333), (81, 764115), (99, 625185), (121, 511515), (135, 458469), (165, 375111), (243, 254705), (297, 208395), (363, 170505), (405, 152823), (421, 147015), (495, 125037), (605, 102303), (891, 69465), (1089, 56835), (1215, 50941), (1263, 49005), (1485, 41679), (1815, 34101), (2105, 29403), (2673, 23155), (3267, 18945), (3789, 16335), (4455, 13893), (4631, 13365), (5445, 11367), (6315, 9801)]