20565234075

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{6687881}}^1$

素因数の和:6687935

約数の個数: 24

約数和(自身を含む): 34830489456

約数和(自身を除く): 14265255381

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 1025, 3075, 6687881, 20063643, 33439405, 100318215, 167197025, 274203121, 501591075, 822609363, 1371015605, 4113046815, 6855078025, 20565234075]

約数ペア:

[(1, 20565234075), (3, 6855078025), (5, 4113046815), (15, 1371015605), (25, 822609363), (41, 501591075), (75, 274203121), (123, 167197025), (205, 100318215), (615, 33439405), (1025, 20063643), (3075, 6687881)]