49995495

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 98081280

約数和(自身を除く): 48085785

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 131, 135, 165, 257, 297, 393, 495, 655, 771, 1179, 1285, 1441, 1485, 1965, 2313, 2827, 3537, 3855, 4323, 5895, 6939, 7205, 8481, 11565, 12969, 14135, 17685, 21615, 25443, 33667, 34695, 38907, 42405, 64845, 76329, 101001, 127215, 168335, 194535, 303003, 370337, 381645, 505005, 909009, 1111011, 1515015, 1851685, 3333033, 4545045, 5555055, 9999099, 16665165, 49995495]

約数ペア:

[(1, 49995495), (3, 16665165), (5, 9999099), (9, 5555055), (11, 4545045), (15, 3333033), (27, 1851685), (33, 1515015), (45, 1111011), (55, 909009), (99, 505005), (131, 381645), (135, 370337), (165, 303003), (257, 194535), (297, 168335), (393, 127215), (495, 101001), (655, 76329), (771, 64845), (1179, 42405), (1285, 38907), (1441, 34695), (1485, 33667), (1965, 25443), (2313, 21615), (2827, 17685), (3537, 14135), (3855, 12969), (4323, 11565), (5895, 8481), (6939, 7205)]