127216755

素因数分解:

$3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{15619}}^1$

素因数の和:15811

約数の個数: 24

約数和(自身を含む): 221741520

約数和(自身を除く): 94524765

約数列:

[1, 3, 5, 9, 15, 45, 181, 543, 905, 1629, 2715, 8145, 15619, 46857, 78095, 140571, 234285, 702855, 2827039, 8481117, 14135195, 25443351, 42405585, 127216755]

約数ペア:

[(1, 127216755), (3, 42405585), (5, 25443351), (9, 14135195), (15, 8481117), (45, 2827039), (181, 702855), (543, 234285), (905, 140571), (1629, 78095), (2715, 46857), (8145, 15619)]