64944765

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{20327}}^1$

素因数の和:20409

約数の個数: 24

約数和(自身を含む): 114162048

約数和(自身を除く): 49217283

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 20327, 60981, 101635, 182943, 304905, 914715, 1443217, 4329651, 7216085, 12988953, 21648255, 64944765]

約数ペア:

[(1, 64944765), (3, 21648255), (5, 12988953), (9, 7216085), (15, 4329651), (45, 1443217), (71, 914715), (213, 304905), (355, 182943), (639, 101635), (1065, 60981), (3195, 20327)]