20153703025

素因数分解:

$5^2\times {\mathrm{127}}^1\times {\mathrm{6347623}}^1$

素因数の和:6347760

約数の個数: 12

約数和(自身を含む): 25187372032

約数和(自身を除く): 5033669007

約数列:

[1, 5, 25, 127, 635, 3175, 6347623, 31738115, 158690575, 806148121, 4030740605, 20153703025]

約数ペア:

[(1, 20153703025), (5, 4030740605), (25, 806148121), (127, 158690575), (635, 31738115), (3175, 6347623)]