25202007

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1297}}^1$

素因数の和:1447

約数の個数: 24

約数和(自身を含む): 38877696

約数和(自身を除く): 13675689

約数列:

[1, 3, 9, 17, 51, 127, 153, 381, 1143, 1297, 2159, 3891, 6477, 11673, 19431, 22049, 66147, 164719, 198441, 494157, 1482471, 2800223, 8400669, 25202007]

約数ペア:

[(1, 25202007), (3, 8400669), (9, 2800223), (17, 1482471), (51, 494157), (127, 198441), (153, 164719), (381, 66147), (1143, 22049), (1297, 19431), (2159, 11673), (3891, 6477)]