131411265

素因数分解:

$3^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{17417}}^1$

素因数の和:17928

約数の個数: 16

約数和(自身を含む): 210688128

約数和(自身を除く): 79276863

約数列:

[1, 3, 5, 15, 503, 1509, 2515, 7545, 17417, 52251, 87085, 261255, 8760751, 26282253, 43803755, 131411265]

約数ペア:

[(1, 131411265), (3, 43803755), (5, 26282253), (15, 8760751), (503, 261255), (1509, 87085), (2515, 52251), (7545, 17417)]