69383985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 129392640

約数和(自身を除く): 60008655

約数列:

[1, 3, 5, 11, 15, 23, 33, 47, 55, 69, 115, 141, 165, 235, 253, 345, 389, 517, 705, 759, 1081, 1167, 1265, 1551, 1945, 2585, 3243, 3795, 4279, 5405, 5835, 7755, 8947, 11891, 12837, 16215, 18283, 21395, 26841, 35673, 44735, 54849, 59455, 64185, 91415, 98417, 134205, 178365, 201113, 274245, 295251, 420509, 492085, 603339, 1005565, 1261527, 1476255, 2102545, 3016695, 4625599, 6307635, 13876797, 23127995, 69383985]

約数ペア:

[(1, 69383985), (3, 23127995), (5, 13876797), (11, 6307635), (15, 4625599), (23, 3016695), (33, 2102545), (47, 1476255), (55, 1261527), (69, 1005565), (115, 603339), (141, 492085), (165, 420509), (235, 295251), (253, 274245), (345, 201113), (389, 178365), (517, 134205), (705, 98417), (759, 91415), (1081, 64185), (1167, 59455), (1265, 54849), (1551, 44735), (1945, 35673), (2585, 26841), (3243, 21395), (3795, 18283), (4279, 16215), (5405, 12837), (5835, 11891), (7755, 8947)]