339385975

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{719}}^1$

素因数の和:1047

約数の個数: 24

約数和(自身を含む): 428544000

約数和(自身を除く): 89158025

約数列:

[1, 5, 25, 79, 239, 395, 719, 1195, 1975, 3595, 5975, 17975, 18881, 56801, 94405, 171841, 284005, 472025, 859205, 1420025, 4296025, 13575439, 67877195, 339385975]

約数ペア:

[(1, 339385975), (5, 67877195), (25, 13575439), (79, 4296025), (239, 1420025), (395, 859205), (719, 472025), (1195, 284005), (1975, 171841), (3595, 94405), (5975, 56801), (17975, 18881)]