20079538175

素因数分解:

$5^2\times {\mathrm{181}}^1\times {\mathrm{449}}^1\times {\mathrm{9883}}^1$

素因数の和:10523

約数の個数: 24

約数和(自身を含む): 25094487600

約数和(自身を除く): 5014949425

約数列:

[1, 5, 25, 181, 449, 905, 2245, 4525, 9883, 11225, 49415, 81269, 247075, 406345, 1788823, 2031725, 4437467, 8944115, 22187335, 44720575, 110936675, 803181527, 4015907635, 20079538175]

約数ペア:

[(1, 20079538175), (5, 4015907635), (25, 803181527), (181, 110936675), (449, 44720575), (905, 22187335), (2245, 8944115), (4525, 4437467), (9883, 2031725), (11225, 1788823), (49415, 406345), (81269, 247075)]