9901645

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{439}}^1$

素因数の和:804

約数の個数: 16

約数和(自身を含む): 12862080

約数和(自身を除く): 2960435

約数列:

[1, 5, 13, 65, 347, 439, 1735, 2195, 4511, 5707, 22555, 28535, 152333, 761665, 1980329, 9901645]

約数ペア:

[(1, 9901645), (5, 1980329), (13, 761665), (65, 152333), (347, 28535), (439, 22555), (1735, 5707), (2195, 4511)]