397302025

素因数分解:

$5^2\times {\mathrm{1289}}^1\times {\mathrm{12329}}^1$

素因数の和:13628

約数の個数: 12

約数和(自身を含む): 493076700

約数和(自身を除く): 95774675

約数列:

[1, 5, 25, 1289, 6445, 12329, 32225, 61645, 308225, 15892081, 79460405, 397302025]

約数ペア:

[(1, 397302025), (5, 79460405), (25, 15892081), (1289, 308225), (6445, 61645), (12329, 32225)]