25144011

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:224

約数の個数: 36

約数和(自身を含む): 39227760

約数和(自身を除く): 14083749

約数列:

[1, 3, 9, 19, 57, 71, 109, 171, 213, 327, 361, 639, 981, 1083, 1349, 2071, 3249, 4047, 6213, 7739, 12141, 18639, 23217, 25631, 39349, 69651, 76893, 118047, 147041, 230679, 354141, 441123, 1323369, 2793779, 8381337, 25144011]

約数ペア:

[(1, 25144011), (3, 8381337), (9, 2793779), (19, 1323369), (57, 441123), (71, 354141), (109, 230679), (171, 147041), (213, 118047), (327, 76893), (361, 69651), (639, 39349), (981, 25631), (1083, 23217), (1349, 18639), (2071, 12141), (3249, 7739), (4047, 6213)]