25655643

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3847}}^1$

素因数の和:3888

約数の個数: 32

約数和(自身を含む): 43097600

約数和(自身を除く): 17441957

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2223, 3847, 6669, 11541, 34623, 50011, 73093, 103869, 150033, 219279, 450099, 657837, 950209, 1350297, 1973511, 2850627, 8551881, 25655643]

約数ペア:

[(1, 25655643), (3, 8551881), (9, 2850627), (13, 1973511), (19, 1350297), (27, 950209), (39, 657837), (57, 450099), (117, 219279), (171, 150033), (247, 103869), (351, 73093), (513, 50011), (741, 34623), (2223, 11541), (3847, 6669)]