25503025

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:369

約数の個数: 24

約数和(自身を含む): 32810400

約数和(自身を除く): 7307375

約数列:

[1, 5, 25, 41, 139, 179, 205, 695, 895, 1025, 3475, 4475, 5699, 7339, 24881, 28495, 36695, 124405, 142475, 183475, 622025, 1020121, 5100605, 25503025]

約数ペア:

[(1, 25503025), (5, 5100605), (25, 1020121), (41, 622025), (139, 183475), (179, 142475), (205, 124405), (695, 36695), (895, 28495), (1025, 24881), (3475, 7339), (4475, 5699)]