25131978

素因数分解:

$2^1\times 3^3\times {\mathrm{465407}}^1$

素因数の和:465418

約数の個数: 16

約数和(自身を含む): 55848960

約数和(自身を除く): 30716982

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 465407, 930814, 1396221, 2792442, 4188663, 8377326, 12565989, 25131978]

約数ペア:

[(1, 25131978), (2, 12565989), (3, 8377326), (6, 4188663), (9, 2792442), (18, 1396221), (27, 930814), (54, 465407)]