389110175

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{219217}}^1$

素因数の和:219298

約数の個数: 12

約数和(自身を含む): 489294576

約数和(自身を除く): 100184401

約数列:

[1, 5, 25, 71, 355, 1775, 219217, 1096085, 5480425, 15564407, 77822035, 389110175]

約数ペア:

[(1, 389110175), (5, 77822035), (25, 15564407), (71, 5480425), (355, 1096085), (1775, 219217)]