2015124495

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{1493}}^1$

素因数の和:1664

約数の個数: 64

約数和(自身を含む): 3511019520

約数和(自身を除く): 1495895025

約数列:

[1, 3, 5, 15, 17, 51, 67, 79, 85, 201, 237, 255, 335, 395, 1005, 1139, 1185, 1343, 1493, 3417, 4029, 4479, 5293, 5695, 6715, 7465, 15879, 17085, 20145, 22395, 25381, 26465, 76143, 79395, 89981, 100031, 117947, 126905, 269943, 300093, 353841, 380715, 449905, 500155, 589735, 1349715, 1500465, 1700527, 1769205, 2005099, 5101581, 6015297, 7902449, 8502635, 10025495, 23707347, 25507905, 30076485, 39512245, 118536735, 134341633, 403024899, 671708165, 2015124495]

約数ペア:

[(1, 2015124495), (3, 671708165), (5, 403024899), (15, 134341633), (17, 118536735), (51, 39512245), (67, 30076485), (79, 25507905), (85, 23707347), (201, 10025495), (237, 8502635), (255, 7902449), (335, 6015297), (395, 5101581), (1005, 2005099), (1139, 1769205), (1185, 1700527), (1343, 1500465), (1493, 1349715), (3417, 589735), (4029, 500155), (4479, 449905), (5293, 380715), (5695, 353841), (6715, 300093), (7465, 269943), (15879, 126905), (17085, 117947), (20145, 100031), (22395, 89981), (25381, 79395), (26465, 76143)]