539335025

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{501707}}^1$

素因数の和:501760

約数の個数: 12

約数和(自身を含む): 684329712

約数和(自身を除く): 144994687

約数列:

[1, 5, 25, 43, 215, 1075, 501707, 2508535, 12542675, 21573401, 107867005, 539335025]

約数ペア:

[(1, 539335025), (5, 107867005), (25, 21573401), (43, 12542675), (215, 2508535), (1075, 501707)]