87474255

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{12329}}^1$

素因数の和:12391

約数の個数: 32

約数和(自身を含む): 156245760

約数和(自身を除く): 68771505

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 129, 165, 215, 473, 645, 1419, 2365, 7095, 12329, 36987, 61645, 135619, 184935, 406857, 530147, 678095, 1590441, 2034285, 2650735, 5831617, 7952205, 17494851, 29158085, 87474255]

約数ペア:

[(1, 87474255), (3, 29158085), (5, 17494851), (11, 7952205), (15, 5831617), (33, 2650735), (43, 2034285), (55, 1590441), (129, 678095), (165, 530147), (215, 406857), (473, 184935), (645, 135619), (1419, 61645), (2365, 36987), (7095, 12329)]