89943245

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4363}}^1$

素因数の和:4425

約数の個数: 32

約数和(自身を含む): 134062080

約数和(自身を除く): 44118835

約数列:

[1, 5, 7, 19, 31, 35, 95, 133, 155, 217, 589, 665, 1085, 2945, 4123, 4363, 20615, 21815, 30541, 82897, 135253, 152705, 414485, 580279, 676265, 946771, 2569807, 2901395, 4733855, 12849035, 17988649, 89943245]

約数ペア:

[(1, 89943245), (5, 17988649), (7, 12849035), (19, 4733855), (31, 2901395), (35, 2569807), (95, 946771), (133, 676265), (155, 580279), (217, 414485), (589, 152705), (665, 135253), (1085, 82897), (2945, 30541), (4123, 21815), (4363, 20615)]