129487905

素因数分解:

$3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{16633}}^1$

素因数の和:16817

約数の個数: 24

約数和(自身を含む): 225756648

約数和(自身を除く): 96268743

約数列:

[1, 3, 5, 9, 15, 45, 173, 519, 865, 1557, 2595, 7785, 16633, 49899, 83165, 149697, 249495, 748485, 2877509, 8632527, 14387545, 25897581, 43162635, 129487905]

約数ペア:

[(1, 129487905), (3, 43162635), (5, 25897581), (9, 14387545), (15, 8632527), (45, 2877509), (173, 748485), (519, 249495), (865, 149697), (1557, 83165), (2595, 49899), (7785, 16633)]