1253204205

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{28879}}^1$

素因数の和:29161

約数の個数: 32

約数和(自身を含む): 2195804160

約数和(自身を除く): 942599955

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 263, 789, 1315, 2893, 3945, 8679, 14465, 28879, 43395, 86637, 144395, 317669, 433185, 953007, 1588345, 4765035, 7595177, 22785531, 37975885, 83546947, 113927655, 250640841, 417734735, 1253204205]

約数ペア:

[(1, 1253204205), (3, 417734735), (5, 250640841), (11, 113927655), (15, 83546947), (33, 37975885), (55, 22785531), (165, 7595177), (263, 4765035), (789, 1588345), (1315, 953007), (2893, 433185), (3945, 317669), (8679, 144395), (14465, 86637), (28879, 43395)]