20147000925

素因数分解:

$3^1\times 5^2\times {\mathrm{239}}^1\times {\mathrm{1123961}}^1$

素因数の和:1124213

約数の個数: 24

約数和(自身を含む): 33449109120

約数和(自身を除く): 13302108195

約数列:

[1, 3, 5, 15, 25, 75, 239, 717, 1195, 3585, 5975, 17925, 1123961, 3371883, 5619805, 16859415, 28099025, 84297075, 268626679, 805880037, 1343133395, 4029400185, 6715666975, 20147000925]

約数ペア:

[(1, 20147000925), (3, 6715666975), (5, 4029400185), (15, 1343133395), (25, 805880037), (75, 268626679), (239, 84297075), (717, 28099025), (1195, 16859415), (3585, 5619805), (5975, 3371883), (17925, 1123961)]