26221195

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1$

素因数の和:93

約数の個数: 64

約数和(自身を含む): 43868160

約数和(自身を除く): 17646965

約数列:

[1, 5, 7, 11, 13, 31, 35, 55, 65, 77, 91, 143, 155, 169, 217, 341, 385, 403, 455, 715, 845, 1001, 1085, 1183, 1705, 1859, 2015, 2197, 2387, 2821, 4433, 5005, 5239, 5915, 9295, 10985, 11935, 13013, 14105, 15379, 22165, 24167, 26195, 31031, 36673, 57629, 65065, 68107, 76895, 120835, 155155, 169169, 183365, 288145, 340535, 403403, 476749, 749177, 845845, 2017015, 2383745, 3745885, 5244239, 26221195]

約数ペア:

[(1, 26221195), (5, 5244239), (7, 3745885), (11, 2383745), (13, 2017015), (31, 845845), (35, 749177), (55, 476749), (65, 403403), (77, 340535), (91, 288145), (143, 183365), (155, 169169), (169, 155155), (217, 120835), (341, 76895), (385, 68107), (403, 65065), (455, 57629), (715, 36673), (845, 31031), (1001, 26195), (1085, 24167), (1183, 22165), (1705, 15379), (1859, 14105), (2015, 13013), (2197, 11935), (2387, 10985), (2821, 9295), (4433, 5915), (5005, 5239)]