207889275

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3761}}^1$

素因数の和:3852

約数の個数: 48

約数和(自身を含む): 380654208

約数和(自身を除く): 172764933

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 67, 75, 165, 201, 275, 335, 737, 825, 1005, 1675, 2211, 3685, 3761, 5025, 11055, 11283, 18425, 18805, 41371, 55275, 56415, 94025, 124113, 206855, 251987, 282075, 620565, 755961, 1034275, 1259935, 2771857, 3102825, 3779805, 6299675, 8315571, 13859285, 18899025, 41577855, 69296425, 207889275]

約数ペア:

[(1, 207889275), (3, 69296425), (5, 41577855), (11, 18899025), (15, 13859285), (25, 8315571), (33, 6299675), (55, 3779805), (67, 3102825), (75, 2771857), (165, 1259935), (201, 1034275), (275, 755961), (335, 620565), (737, 282075), (825, 251987), (1005, 206855), (1675, 124113), (2211, 94025), (3685, 56415), (3761, 55275), (5025, 41371), (11055, 18805), (11283, 18425)]