2255225

素因数分解:

$5^2\times 7^3\times {\mathrm{263}}^1$

素因数の和:294

約数の個数: 24

約数和(自身を含む): 3273600

約数和(自身を除く): 1018375

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 263, 343, 1225, 1315, 1715, 1841, 6575, 8575, 9205, 12887, 46025, 64435, 90209, 322175, 451045, 2255225]

約数ペア:

[(1, 2255225), (5, 451045), (7, 322175), (25, 90209), (35, 64435), (49, 46025), (175, 12887), (245, 9205), (263, 8575), (343, 6575), (1225, 1841), (1315, 1715)]