816748515

素因数分解:

$3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2657}}^1$

素因数の和:2711

約数の個数: 96

約数和(自身を含む): 1671860736

約数和(自身を除く): 855112221

約数列:

[1, 3, 5, 9, 11, 15, 23, 27, 33, 45, 55, 69, 81, 99, 115, 135, 165, 207, 243, 253, 297, 345, 405, 495, 621, 759, 891, 1035, 1215, 1265, 1485, 1863, 2277, 2657, 2673, 3105, 3795, 4455, 5589, 6831, 7971, 9315, 11385, 13285, 13365, 20493, 23913, 27945, 29227, 34155, 39855, 61111, 61479, 71739, 87681, 102465, 119565, 146135, 183333, 215217, 263043, 305555, 307395, 358695, 438405, 549999, 645651, 672221, 789129, 916665, 1076085, 1315215, 1649997, 2016663, 2367387, 2749995, 3228255, 3361105, 3945645, 4949991, 6049989, 7102161, 8249985, 10083315, 11836935, 14849973, 18149967, 24749955, 30249945, 35510805, 54449901, 74249865, 90749835, 163349703, 272249505, 816748515]

約数ペア:

[(1, 816748515), (3, 272249505), (5, 163349703), (9, 90749835), (11, 74249865), (15, 54449901), (23, 35510805), (27, 30249945), (33, 24749955), (45, 18149967), (55, 14849973), (69, 11836935), (81, 10083315), (99, 8249985), (115, 7102161), (135, 6049989), (165, 4949991), (207, 3945645), (243, 3361105), (253, 3228255), (297, 2749995), (345, 2367387), (405, 2016663), (495, 1649997), (621, 1315215), (759, 1076085), (891, 916665), (1035, 789129), (1215, 672221), (1265, 645651), (1485, 549999), (1863, 438405), (2277, 358695), (2657, 307395), (2673, 305555), (3105, 263043), (3795, 215217), (4455, 183333), (5589, 146135), (6831, 119565), (7971, 102465), (9315, 87681), (11385, 71739), (13285, 61479), (13365, 61111), (20493, 39855), (23913, 34155), (27945, 29227)]