25263693

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 45485440

約数和(自身を除く): 20221747

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 109, 117, 273, 283, 327, 763, 819, 849, 981, 1417, 1981, 2289, 2547, 3679, 4251, 5943, 6867, 9919, 11037, 12753, 17829, 25753, 29757, 30847, 33111, 77259, 89271, 92541, 215929, 231777, 277623, 401011, 647787, 1203033, 1943361, 2807077, 3609099, 8421231, 25263693]

約数ペア:

[(1, 25263693), (3, 8421231), (7, 3609099), (9, 2807077), (13, 1943361), (21, 1203033), (39, 647787), (63, 401011), (91, 277623), (109, 231777), (117, 215929), (273, 92541), (283, 89271), (327, 77259), (763, 33111), (819, 30847), (849, 29757), (981, 25753), (1417, 17829), (1981, 12753), (2289, 11037), (2547, 9919), (3679, 6867), (4251, 5943)]