129181895

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 168791040

約数和(自身を除く): 39609145

約数列:

[1, 5, 17, 73, 85, 109, 191, 365, 545, 955, 1241, 1853, 3247, 6205, 7957, 9265, 13943, 16235, 20819, 39785, 69715, 104095, 135269, 237031, 353923, 676345, 1185155, 1519787, 1769615, 7598935, 25836379, 129181895]

約数ペア:

[(1, 129181895), (5, 25836379), (17, 7598935), (73, 1769615), (85, 1519787), (109, 1185155), (191, 676345), (365, 353923), (545, 237031), (955, 135269), (1241, 104095), (1853, 69715), (3247, 39785), (6205, 20819), (7957, 16235), (9265, 13943)]