551486205

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2333}}^1$

素因数の和:2467

約数の個数: 64

約数和(自身を含む): 1048619520

約数和(自身を除く): 497133315

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 103, 135, 153, 255, 309, 459, 515, 765, 927, 1545, 1751, 2295, 2333, 2781, 4635, 5253, 6999, 8755, 11665, 13905, 15759, 20997, 26265, 34995, 39661, 47277, 62991, 78795, 104985, 118983, 198305, 236385, 240299, 314955, 356949, 594915, 720897, 1070847, 1201495, 1784745, 2162691, 3604485, 4085083, 5354235, 6488073, 10813455, 12255249, 20425415, 32440365, 36765747, 61276245, 110297241, 183828735, 551486205]

約数ペア:

[(1, 551486205), (3, 183828735), (5, 110297241), (9, 61276245), (15, 36765747), (17, 32440365), (27, 20425415), (45, 12255249), (51, 10813455), (85, 6488073), (103, 5354235), (135, 4085083), (153, 3604485), (255, 2162691), (309, 1784745), (459, 1201495), (515, 1070847), (765, 720897), (927, 594915), (1545, 356949), (1751, 314955), (2295, 240299), (2333, 236385), (2781, 198305), (4635, 118983), (5253, 104985), (6999, 78795), (8755, 62991), (11665, 47277), (13905, 39661), (15759, 34995), (20997, 26265)]