205125720105

素因数分解:

$3^1\times 5^1\times {\mathrm{8081}}^1\times {\mathrm{1692247}}^1$

素因数の和:1700336

約数の個数: 16

約数和(自身を含む): 328241960064

約数和(自身を除く): 123116239959

約数列:

[1, 3, 5, 15, 8081, 24243, 40405, 121215, 1692247, 5076741, 8461235, 25383705, 13675048007, 41025144021, 68375240035, 205125720105]

約数ペア:

[(1, 205125720105), (3, 68375240035), (5, 41025144021), (15, 13675048007), (8081, 25383705), (24243, 8461235), (40405, 5076741), (121215, 1692247)]