172152765

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{123407}}^1$

素因数の和:123449

約数の個数: 24

約数和(自身を含む): 308026368

約数和(自身を除く): 135873603

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 123407, 370221, 617035, 1110663, 1851105, 3825617, 5553315, 11476851, 19128085, 34430553, 57384255, 172152765]

約数ペア:

[(1, 172152765), (3, 57384255), (5, 34430553), (9, 19128085), (15, 11476851), (31, 5553315), (45, 3825617), (93, 1851105), (155, 1110663), (279, 617035), (465, 370221), (1395, 123407)]