128549345

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{2111}}^1$

素因数の和:2776

約数の個数: 16

約数和(自身を含む): 162708480

約数和(自身を除く): 34159135

約数列:

[1, 5, 19, 95, 641, 2111, 3205, 10555, 12179, 40109, 60895, 200545, 1353151, 6765755, 25709869, 128549345]

約数ペア:

[(1, 128549345), (5, 25709869), (19, 6765755), (95, 1353151), (641, 200545), (2111, 60895), (3205, 40109), (10555, 12179)]