1689284015

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{1279}}^1\times {\mathrm{13903}}^1$

素因数の和:15206

約数の個数: 16

約数和(自身を含む): 2135654400

約数和(自身を除く): 446370385

約数列:

[1, 5, 19, 95, 1279, 6395, 13903, 24301, 69515, 121505, 264157, 1320785, 17781937, 88909685, 337856803, 1689284015]

約数ペア:

[(1, 1689284015), (5, 337856803), (19, 88909685), (95, 17781937), (1279, 1320785), (6395, 264157), (13903, 121505), (24301, 69515)]