55797615

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{20327}}^1$

素因数の和:20399

約数の個数: 24

約数和(自身を含む): 98306208

約数和(自身を除く): 42508593

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 20327, 60981, 101635, 182943, 304905, 914715, 1239947, 3719841, 6199735, 11159523, 18599205, 55797615]

約数ペア:

[(1, 55797615), (3, 18599205), (5, 11159523), (9, 6199735), (15, 3719841), (45, 1239947), (61, 914715), (183, 304905), (305, 182943), (549, 101635), (915, 60981), (2745, 20327)]