427756745

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{491}}^1\times {\mathrm{1031}}^1$

素因数の和:1553

約数の個数: 24

約数和(自身を含む): 557502912

約数和(自身を除く): 129746167

約数列:

[1, 5, 13, 65, 169, 491, 845, 1031, 2455, 5155, 6383, 13403, 31915, 67015, 82979, 174239, 414895, 506221, 871195, 2531105, 6580873, 32904365, 85551349, 427756745]

約数ペア:

[(1, 427756745), (5, 85551349), (13, 32904365), (65, 6580873), (169, 2531105), (491, 871195), (845, 506221), (1031, 414895), (2455, 174239), (5155, 82979), (6383, 67015), (13403, 31915)]