21729702955

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{18457}}^1\times {\mathrm{5743}}^1$

素因数の和:24246

約数の個数: 16

約数和(自身を含む): 26717733504

約数和(自身を除く): 4988030549

約数列:

[1, 5, 41, 205, 5743, 18457, 28715, 92285, 235463, 756737, 1177315, 3783685, 105998551, 529992755, 4345940591, 21729702955]

約数ペア:

[(1, 21729702955), (5, 4345940591), (41, 529992755), (205, 105998551), (5743, 3783685), (18457, 1177315), (28715, 756737), (92285, 235463)]