25749561

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 37306368

約数和(自身を除く): 11556807

約数列:

[1, 3, 31, 43, 47, 93, 129, 137, 141, 411, 1333, 1457, 2021, 3999, 4247, 4371, 5891, 6063, 6439, 12741, 17673, 19317, 62651, 182621, 187953, 199609, 276877, 547863, 598827, 830631, 8583187, 25749561]

約数ペア:

[(1, 25749561), (3, 8583187), (31, 830631), (43, 598827), (47, 547863), (93, 276877), (129, 199609), (137, 187953), (141, 182621), (411, 62651), (1333, 19317), (1457, 17673), (2021, 12741), (3999, 6439), (4247, 6063), (4371, 5891)]