12831555

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4093}}^1$

素因数の和:4131

約数の個数: 32

約数和(自身を含む): 23581440

約数和(自身を除く): 10749885

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 4093, 12279, 20465, 45023, 61395, 77767, 135069, 225115, 233301, 388835, 675345, 855437, 1166505, 2566311, 4277185, 12831555]

約数ペア:

[(1, 12831555), (3, 4277185), (5, 2566311), (11, 1166505), (15, 855437), (19, 675345), (33, 388835), (55, 233301), (57, 225115), (95, 135069), (165, 77767), (209, 61395), (285, 45023), (627, 20465), (1045, 12279), (3135, 4093)]