4067745

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 7205760

約数和(自身を除く): 3138015

約数列:

[1, 3, 5, 11, 15, 33, 55, 89, 165, 267, 277, 445, 831, 979, 1335, 1385, 2937, 3047, 4155, 4895, 9141, 14685, 15235, 24653, 45705, 73959, 123265, 271183, 369795, 813549, 1355915, 4067745]

約数ペア:

[(1, 4067745), (3, 1355915), (5, 813549), (11, 369795), (15, 271183), (33, 123265), (55, 73959), (89, 45705), (165, 24653), (267, 15235), (277, 14685), (445, 9141), (831, 4895), (979, 4155), (1335, 3047), (1385, 2937)]