25554081

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{277}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 40992768

約数和(自身を除く): 15438687

約数列:

[1, 3, 7, 21, 23, 69, 161, 191, 277, 483, 573, 831, 1337, 1939, 4011, 4393, 5817, 6371, 13179, 19113, 30751, 44597, 52907, 92253, 133791, 158721, 370349, 1111047, 1216861, 3650583, 8518027, 25554081]

約数ペア:

[(1, 25554081), (3, 8518027), (7, 3650583), (21, 1216861), (23, 1111047), (69, 370349), (161, 158721), (191, 133791), (277, 92253), (483, 52907), (573, 44597), (831, 30751), (1337, 19113), (1939, 13179), (4011, 6371), (4393, 5817)]