25460757

素因数分解:

$3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1259}}^1$

素因数の和:1382

約数の個数: 32

約数和(自身を含む): 43545600

約数和(自身を除く): 18084843

約数列:

[1, 3, 7, 9, 21, 27, 63, 107, 189, 321, 749, 963, 1259, 2247, 2889, 3777, 6741, 8813, 11331, 20223, 26439, 33993, 79317, 134713, 237951, 404139, 942991, 1212417, 2828973, 3637251, 8486919, 25460757]

約数ペア:

[(1, 25460757), (3, 8486919), (7, 3637251), (9, 2828973), (21, 1212417), (27, 942991), (63, 404139), (107, 237951), (189, 134713), (321, 79317), (749, 33993), (963, 26439), (1259, 20223), (2247, 11331), (2889, 8813), (3777, 6741)]