12801745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5413}}^1$

素因数の和:5472

約数の個数: 16

約数和(自身を含む): 17151552

約数和(自身を除く): 4349807

約数列:

[1, 5, 11, 43, 55, 215, 473, 2365, 5413, 27065, 59543, 232759, 297715, 1163795, 2560349, 12801745]

約数ペア:

[(1, 12801745), (5, 2560349), (11, 1163795), (43, 297715), (55, 232759), (215, 59543), (473, 27065), (2365, 5413)]