1868256725

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{28447}}^1$

素因数の和:28565

約数の個数: 24

約数和(自身を含む): 2412845568

約数和(自身を除く): 544588843

約数列:

[1, 5, 25, 37, 71, 185, 355, 925, 1775, 2627, 13135, 28447, 65675, 142235, 711175, 1052539, 2019737, 5262695, 10098685, 26313475, 50493425, 74730269, 373651345, 1868256725]

約数ペア:

[(1, 1868256725), (5, 373651345), (25, 74730269), (37, 50493425), (71, 26313475), (185, 10098685), (355, 5262695), (925, 2019737), (1775, 1052539), (2627, 711175), (13135, 142235), (28447, 65675)]