289374855

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1259}}^1$

素因数の和:1484

約数の個数: 64

約数和(自身を含む): 580608000

約数和(自身を除く): 291233145

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 199, 231, 385, 597, 995, 1155, 1259, 1393, 2189, 2985, 3777, 4179, 6295, 6567, 6965, 8813, 10945, 13849, 15323, 18885, 20895, 26439, 32835, 41547, 44065, 45969, 69245, 76615, 96943, 132195, 207735, 229845, 250541, 290829, 484715, 751623, 1252705, 1454145, 1753787, 2755951, 3758115, 5261361, 8267853, 8768935, 13779755, 19291657, 26306805, 41339265, 57874971, 96458285, 289374855]

約数ペア:

[(1, 289374855), (3, 96458285), (5, 57874971), (7, 41339265), (11, 26306805), (15, 19291657), (21, 13779755), (33, 8768935), (35, 8267853), (55, 5261361), (77, 3758115), (105, 2755951), (165, 1753787), (199, 1454145), (231, 1252705), (385, 751623), (597, 484715), (995, 290829), (1155, 250541), (1259, 229845), (1393, 207735), (2189, 132195), (2985, 96943), (3777, 76615), (4179, 69245), (6295, 45969), (6567, 44065), (6965, 41547), (8813, 32835), (10945, 26439), (13849, 20895), (15323, 18885)]