11205405

素因数分解:

$3^3\times 5^1\times {\mathrm{83003}}^1$

素因数の和:83017

約数の個数: 16

約数和(自身を含む): 19920960

約数和(自身を除く): 8715555

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 83003, 249009, 415015, 747027, 1245045, 2241081, 3735135, 11205405]

約数ペア:

[(1, 11205405), (3, 3735135), (5, 2241081), (9, 1245045), (15, 747027), (27, 415015), (45, 249009), (135, 83003)]