78198065

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{4457}}^1$

素因数の和:4513

約数の個数: 24

約数和(自身を含む): 106724520

約数和(自身を除く): 28526455

約数列:

[1, 5, 11, 29, 55, 121, 145, 319, 605, 1595, 3509, 4457, 17545, 22285, 49027, 129253, 245135, 539297, 646265, 1421783, 2696485, 7108915, 15639613, 78198065]

約数ペア:

[(1, 78198065), (5, 15639613), (11, 7108915), (29, 2696485), (55, 1421783), (121, 646265), (145, 539297), (319, 245135), (605, 129253), (1595, 49027), (3509, 22285), (4457, 17545)]