26401815

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{773}}^1$

素因数の和:821

約数の個数: 64

約数和(自身を含む): 53498880

約数和(自身を除く): 27097065

約数列:

[1, 3, 5, 9, 11, 15, 23, 27, 33, 45, 55, 69, 99, 115, 135, 165, 207, 253, 297, 345, 495, 621, 759, 773, 1035, 1265, 1485, 2277, 2319, 3105, 3795, 3865, 6831, 6957, 8503, 11385, 11595, 17779, 20871, 25509, 34155, 34785, 42515, 53337, 76527, 88895, 104355, 127545, 160011, 195569, 229581, 266685, 382635, 480033, 586707, 800055, 977845, 1147905, 1760121, 2400165, 2933535, 5280363, 8800605, 26401815]

約数ペア:

[(1, 26401815), (3, 8800605), (5, 5280363), (9, 2933535), (11, 2400165), (15, 1760121), (23, 1147905), (27, 977845), (33, 800055), (45, 586707), (55, 480033), (69, 382635), (99, 266685), (115, 229581), (135, 195569), (165, 160011), (207, 127545), (253, 104355), (297, 88895), (345, 76527), (495, 53337), (621, 42515), (759, 34785), (773, 34155), (1035, 25509), (1265, 20871), (1485, 17779), (2277, 11595), (2319, 11385), (3105, 8503), (3795, 6957), (3865, 6831)]