2051245925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{11519}}^1$

素因数の和:11965

約数の個数: 24

約数和(自身を含む): 2699827200

約数和(自身を除く): 648581275

約数列:

[1, 5, 17, 25, 85, 419, 425, 2095, 7123, 10475, 11519, 35615, 57595, 178075, 195823, 287975, 979115, 4826461, 4895575, 24132305, 82049837, 120661525, 410249185, 2051245925]

約数ペア:

[(1, 2051245925), (5, 410249185), (17, 120661525), (25, 82049837), (85, 24132305), (419, 4895575), (425, 4826461), (2095, 979115), (7123, 287975), (10475, 195823), (11519, 178075), (35615, 57595)]