13420755

素因数分解:

$3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1117}}^1$

素因数の和:1220

約数の個数: 32

約数和(自身を含む): 24148800

約数和(自身を除く): 10728045

約数列:

[1, 3, 5, 9, 15, 27, 45, 89, 135, 267, 445, 801, 1117, 1335, 2403, 3351, 4005, 5585, 10053, 12015, 16755, 30159, 50265, 99413, 150795, 298239, 497065, 894717, 1491195, 2684151, 4473585, 13420755]

約数ペア:

[(1, 13420755), (3, 4473585), (5, 2684151), (9, 1491195), (15, 894717), (27, 497065), (45, 298239), (89, 150795), (135, 99413), (267, 50265), (445, 30159), (801, 16755), (1117, 12015), (1335, 10053), (2403, 5585), (3351, 4005)]