1551238105

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1\times {\mathrm{20407}}^1$

素因数の和:21096

約数の個数: 16

約数和(自身を含む): 1945453824

約数和(自身を除く): 394215719

約数列:

[1, 5, 23, 115, 661, 3305, 15203, 20407, 76015, 102035, 469361, 2346805, 13489027, 67445135, 310247621, 1551238105]

約数ペア:

[(1, 1551238105), (5, 310247621), (23, 67445135), (115, 13489027), (661, 2346805), (3305, 469361), (15203, 102035), (20407, 76015)]