127628715

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{64951}}^1$

素因数の和:65090

約数の個数: 16

約数和(自身を含む): 205767936

約数和(自身を除く): 78139221

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 64951, 194853, 324755, 974265, 8508581, 25525743, 42542905, 127628715]

約数ペア:

[(1, 127628715), (3, 42542905), (5, 25525743), (15, 8508581), (131, 974265), (393, 324755), (655, 194853), (1965, 64951)]