26540655

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:188

約数の個数: 64

約数和(自身を含む): 48263040

約数和(自身を除く): 21722385

約数列:

[1, 3, 5, 15, 17, 29, 37, 51, 85, 87, 97, 111, 145, 185, 255, 291, 435, 485, 493, 555, 629, 1073, 1455, 1479, 1649, 1887, 2465, 2813, 3145, 3219, 3589, 4947, 5365, 7395, 8245, 8439, 9435, 10767, 14065, 16095, 17945, 18241, 24735, 42195, 47821, 53835, 54723, 61013, 91205, 104081, 143463, 183039, 239105, 273615, 305065, 312243, 520405, 717315, 915195, 1561215, 1769377, 5308131, 8846885, 26540655]

約数ペア:

[(1, 26540655), (3, 8846885), (5, 5308131), (15, 1769377), (17, 1561215), (29, 915195), (37, 717315), (51, 520405), (85, 312243), (87, 305065), (97, 273615), (111, 239105), (145, 183039), (185, 143463), (255, 104081), (291, 91205), (435, 61013), (485, 54723), (493, 53835), (555, 47821), (629, 42195), (1073, 24735), (1455, 18241), (1479, 17945), (1649, 16095), (1887, 14065), (2465, 10767), (2813, 9435), (3145, 8439), (3219, 8245), (3589, 7395), (4947, 5365)]