20151255

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{20051}}^1$

素因数の和:20126

約数の個数: 16

約数和(自身を含む): 32724864

約数和(自身を除く): 12573609

約数列:

[1, 3, 5, 15, 67, 201, 335, 1005, 20051, 60153, 100255, 300765, 1343417, 4030251, 6717085, 20151255]

約数ペア:

[(1, 20151255), (3, 6717085), (5, 4030251), (15, 1343417), (67, 300765), (201, 100255), (335, 60153), (1005, 20051)]