129486545

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 164799360

約数和(自身を除く): 35312815

約数列:

[1, 5, 43, 67, 89, 101, 215, 335, 445, 505, 2881, 3827, 4343, 5963, 6767, 8989, 14405, 19135, 21715, 29815, 33835, 44945, 256409, 290981, 386527, 602263, 1282045, 1454905, 1932635, 3011315, 25897309, 129486545]

約数ペア:

[(1, 129486545), (5, 25897309), (43, 3011315), (67, 1932635), (89, 1454905), (101, 1282045), (215, 602263), (335, 386527), (445, 290981), (505, 256409), (2881, 44945), (3827, 33835), (4343, 29815), (5963, 21715), (6767, 19135), (8989, 14405)]