205764645

素因数分解:

$3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{1373}}^1$

素因数の和:1581

約数の個数: 32

約数和(自身を含む): 336091392

約数和(自身を除く): 130326747

約数列:

[1, 3, 5, 15, 97, 103, 291, 309, 485, 515, 1373, 1455, 1545, 4119, 6865, 9991, 20595, 29973, 49955, 133181, 141419, 149865, 399543, 424257, 665905, 707095, 1997715, 2121285, 13717643, 41152929, 68588215, 205764645]

約数ペア:

[(1, 205764645), (3, 68588215), (5, 41152929), (15, 13717643), (97, 2121285), (103, 1997715), (291, 707095), (309, 665905), (485, 424257), (515, 399543), (1373, 149865), (1455, 141419), (1545, 133181), (4119, 49955), (6865, 29973), (9991, 20595)]