25567025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{389}}^1$

素因数の和:649

約数の個数: 24

約数和(自身を含む): 34819200

約数和(自身を除く): 9252175

約数列:

[1, 5, 11, 25, 55, 239, 275, 389, 1195, 1945, 2629, 4279, 5975, 9725, 13145, 21395, 65725, 92971, 106975, 464855, 1022681, 2324275, 5113405, 25567025]

約数ペア:

[(1, 25567025), (5, 5113405), (11, 2324275), (25, 1022681), (55, 464855), (239, 106975), (275, 92971), (389, 65725), (1195, 21395), (1945, 13145), (2629, 9725), (4279, 5975)]