12778875055

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{219361}}^1$

素因数の和:219618

約数の個数: 16

約数和(自身を含む): 15667711488

約数和(自身を除く): 2888836433

約数列:

[1, 5, 61, 191, 305, 955, 11651, 58255, 219361, 1096805, 13381021, 41897951, 66905105, 209489755, 2555775011, 12778875055]

約数ペア:

[(1, 12778875055), (5, 2555775011), (61, 209489755), (191, 66905105), (305, 41897951), (955, 13381021), (11651, 1096805), (58255, 219361)]