205120137585

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1595831}}^1$

素因数の和:1595910

約数の個数: 64

約数和(自身を含む): 386063677440

約数和(自身を除く): 180943539855

約数列:

[1, 3, 5, 11, 15, 19, 33, 41, 55, 57, 95, 123, 165, 205, 209, 285, 451, 615, 627, 779, 1045, 1353, 2255, 2337, 3135, 3895, 6765, 8569, 11685, 25707, 42845, 128535, 1595831, 4787493, 7979155, 17554141, 23937465, 30320789, 52662423, 65429071, 87770705, 90962367, 151603945, 196287213, 263312115, 327145355, 333528679, 454811835, 719719781, 981436065, 1000586037, 1243152349, 1667643395, 2159159343, 3598598905, 3729457047, 5002930185, 6215761745, 10795796715, 13674675839, 18647285235, 41024027517, 68373379195, 205120137585]

約数ペア:

[(1, 205120137585), (3, 68373379195), (5, 41024027517), (11, 18647285235), (15, 13674675839), (19, 10795796715), (33, 6215761745), (41, 5002930185), (55, 3729457047), (57, 3598598905), (95, 2159159343), (123, 1667643395), (165, 1243152349), (205, 1000586037), (209, 981436065), (285, 719719781), (451, 454811835), (615, 333528679), (627, 327145355), (779, 263312115), (1045, 196287213), (1353, 151603945), (2255, 90962367), (2337, 87770705), (3135, 65429071), (3895, 52662423), (6765, 30320789), (8569, 23937465), (11685, 17554141), (25707, 7979155), (42845, 4787493), (128535, 1595831)]