25502841

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31139}}^1$

素因数の和:31165

約数の個数: 24

約数和(自身を含む): 45339840

約数和(自身を除く): 19836999

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 31139, 93417, 217973, 280251, 404807, 653919, 1214421, 1961757, 2833649, 3643263, 8500947, 25502841]

約数ペア:

[(1, 25502841), (3, 8500947), (7, 3643263), (9, 2833649), (13, 1961757), (21, 1214421), (39, 653919), (63, 404807), (91, 280251), (117, 217973), (273, 93417), (819, 31139)]