129477845

素因数分解:

$5^1\times 7^2\times {\mathrm{347}}^1\times {\mathrm{1523}}^1$

素因数の和:1889

約数の個数: 24

約数和(自身を含む): 181380384

約数和(自身を除く): 51902539

約数列:

[1, 5, 7, 35, 49, 245, 347, 1523, 1735, 2429, 7615, 10661, 12145, 17003, 53305, 74627, 85015, 373135, 528481, 2642405, 3699367, 18496835, 25895569, 129477845]

約数ペア:

[(1, 129477845), (5, 25895569), (7, 18496835), (35, 3699367), (49, 2642405), (245, 528481), (347, 373135), (1523, 85015), (1735, 74627), (2429, 53305), (7615, 17003), (10661, 12145)]