1356485

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:568

約数の個数: 16

約数和(自身を含む): 1799280

約数和(自身を除く): 442795

約数列:

[1, 5, 13, 41, 65, 205, 509, 533, 2545, 2665, 6617, 20869, 33085, 104345, 271297, 1356485]

約数ペア:

[(1, 1356485), (5, 271297), (13, 104345), (41, 33085), (65, 20869), (205, 6617), (509, 2665), (533, 2545)]