25012306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 42301440

約数和(自身を除く): 17289134

約数列:

[1, 2, 11, 22, 67, 71, 134, 142, 239, 478, 737, 781, 1474, 1562, 2629, 4757, 5258, 9514, 16013, 16969, 32026, 33938, 52327, 104654, 176143, 186659, 352286, 373318, 1136923, 2273846, 12506153, 25012306]

約数ペア:

[(1, 25012306), (2, 12506153), (11, 2273846), (22, 1136923), (67, 373318), (71, 352286), (134, 186659), (142, 176143), (239, 104654), (478, 52327), (737, 33938), (781, 32026), (1474, 16969), (1562, 16013), (2629, 9514), (4757, 5258)]