13365165

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{81001}}^1$

素因数の和:81020

約数の個数: 16

約数和(自身を含む): 23328576

約数和(自身を除く): 9963411

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 81001, 243003, 405005, 891011, 1215015, 2673033, 4455055, 13365165]

約数ペア:

[(1, 13365165), (3, 4455055), (5, 2673033), (11, 1215015), (15, 891011), (33, 405005), (55, 243003), (165, 81001)]