51031925

素因数分解:

$5^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{881}}^1$

素因数の和:1229

約数の個数: 24

約数和(自身を含む): 72620352

約数和(自身を除く): 21588427

約数列:

[1, 5, 7, 25, 35, 175, 331, 881, 1655, 2317, 4405, 6167, 8275, 11585, 22025, 30835, 57925, 154175, 291611, 1458055, 2041277, 7290275, 10206385, 51031925]

約数ペア:

[(1, 51031925), (5, 10206385), (7, 7290275), (25, 2041277), (35, 1458055), (175, 291611), (331, 154175), (881, 57925), (1655, 30835), (2317, 22025), (4405, 11585), (6167, 8275)]