129612465

素因数分解:

$3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{16649}}^1$

素因数の和:16833

約数の個数: 24

約数和(自身を含む): 225973800

約数和(自身を除く): 96361335

約数列:

[1, 3, 5, 9, 15, 45, 173, 519, 865, 1557, 2595, 7785, 16649, 49947, 83245, 149841, 249735, 749205, 2880277, 8640831, 14401385, 25922493, 43204155, 129612465]

約数ペア:

[(1, 129612465), (3, 43204155), (5, 25922493), (9, 14401385), (15, 8640831), (45, 2880277), (173, 749205), (519, 249735), (865, 149841), (1557, 83245), (2595, 49947), (7785, 16649)]