25768533

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1721}}^1$

素因数の和:1785

約数の個数: 32

約数和(自身を含む): 42319872

約数和(自身を除く): 16551339

約数列:

[1, 3, 7, 21, 23, 31, 69, 93, 161, 217, 483, 651, 713, 1721, 2139, 4991, 5163, 12047, 14973, 36141, 39583, 53351, 118749, 160053, 277081, 373457, 831243, 1120371, 1227073, 3681219, 8589511, 25768533]

約数ペア:

[(1, 25768533), (3, 8589511), (7, 3681219), (21, 1227073), (23, 1120371), (31, 831243), (69, 373457), (93, 277081), (161, 160053), (217, 118749), (483, 53351), (651, 39583), (713, 36141), (1721, 14973), (2139, 12047), (4991, 5163)]