319904035

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 448310016

約数和(自身を除く): 128405981

約数列:

[1, 5, 11, 31, 37, 55, 121, 155, 185, 341, 407, 461, 605, 1147, 1705, 2035, 2305, 3751, 4477, 5071, 5735, 12617, 14291, 17057, 18755, 22385, 25355, 55781, 63085, 71455, 85285, 138787, 157201, 187627, 278905, 528767, 693935, 786005, 938135, 1729211, 2063897, 2643835, 5816437, 8646055, 10319485, 29082185, 63980807, 319904035]

約数ペア:

[(1, 319904035), (5, 63980807), (11, 29082185), (31, 10319485), (37, 8646055), (55, 5816437), (121, 2643835), (155, 2063897), (185, 1729211), (341, 938135), (407, 786005), (461, 693935), (605, 528767), (1147, 278905), (1705, 187627), (2035, 157201), (2305, 138787), (3751, 85285), (4477, 71455), (5071, 63085), (5735, 55781), (12617, 25355), (14291, 22385), (17057, 18755)]