40909495

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{67619}}^1$

素因数の和:67646

約数の個数: 12

約数和(自身を含む): 53960760

約数和(自身を除く): 13051265

約数列:

[1, 5, 11, 55, 121, 605, 67619, 338095, 743809, 3719045, 8181899, 40909495]

約数ペア:

[(1, 40909495), (5, 8181899), (11, 3719045), (55, 743809), (121, 338095), (605, 67619)]