2780826025

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{14057}}^1$

素因数の和:14301

約数の個数: 24

約数和(自身を含む): 3550882104

約数和(自身を除く): 770056079

約数列:

[1, 5, 25, 41, 193, 205, 965, 1025, 4825, 7913, 14057, 39565, 70285, 197825, 351425, 576337, 2713001, 2881685, 13565005, 14408425, 67825025, 111233041, 556165205, 2780826025]

約数ペア:

[(1, 2780826025), (5, 556165205), (25, 111233041), (41, 67825025), (193, 14408425), (205, 13565005), (965, 2881685), (1025, 2713001), (4825, 576337), (7913, 351425), (14057, 197825), (39565, 70285)]