201020809995

素因数分解:

$3^4\times 5^1\times {\mathrm{2207}}^1\times {\mathrm{224897}}^1$

素因数の和:227121

約数の個数: 40

約数和(自身を含む): 360513293184

約数和(自身を除く): 159492483189

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 2207, 6621, 11035, 19863, 33105, 59589, 99315, 178767, 224897, 297945, 674691, 893835, 1124485, 2024073, 3373455, 6072219, 10120365, 18216657, 30361095, 91083285, 496347679, 1489043037, 2481738395, 4467129111, 7445215185, 13401387333, 22335645555, 40204161999, 67006936665, 201020809995]

約数ペア:

[(1, 201020809995), (3, 67006936665), (5, 40204161999), (9, 22335645555), (15, 13401387333), (27, 7445215185), (45, 4467129111), (81, 2481738395), (135, 1489043037), (405, 496347679), (2207, 91083285), (6621, 30361095), (11035, 18216657), (19863, 10120365), (33105, 6072219), (59589, 3373455), (99315, 2024073), (178767, 1124485), (224897, 893835), (297945, 674691)]