78912955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 107635968

約数和(自身を除く): 28723013

約数列:

[1, 5, 11, 43, 55, 61, 215, 305, 473, 547, 671, 2365, 2623, 2735, 3355, 6017, 13115, 23521, 28853, 30085, 33367, 117605, 144265, 166835, 258731, 367037, 1293655, 1434781, 1835185, 7173905, 15782591, 78912955]

約数ペア:

[(1, 78912955), (5, 15782591), (11, 7173905), (43, 1835185), (55, 1434781), (61, 1293655), (215, 367037), (305, 258731), (473, 166835), (547, 144265), (671, 117605), (2365, 33367), (2623, 30085), (2735, 28853), (3355, 23521), (6017, 13115)]