1422655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1$

素因数の和:570

約数の個数: 16

約数和(自身を含む): 1884960

約数和(自身を除く): 462305

約数列:

[1, 5, 13, 43, 65, 215, 509, 559, 2545, 2795, 6617, 21887, 33085, 109435, 284531, 1422655]

約数ペア:

[(1, 1422655), (5, 284531), (13, 109435), (43, 33085), (65, 21887), (215, 6617), (509, 2795), (559, 2545)]