201772175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 284124672

約数和(自身を除く): 82352497

約数列:

[1, 5, 11, 25, 47, 55, 67, 233, 235, 275, 335, 517, 737, 1165, 1175, 1675, 2563, 2585, 3149, 3685, 5825, 10951, 12815, 12925, 15611, 15745, 18425, 34639, 54755, 64075, 78055, 78725, 120461, 171721, 173195, 273775, 390275, 602305, 733717, 858605, 865975, 3011525, 3668585, 4293025, 8070887, 18342925, 40354435, 201772175]

約数ペア:

[(1, 201772175), (5, 40354435), (11, 18342925), (25, 8070887), (47, 4293025), (55, 3668585), (67, 3011525), (233, 865975), (235, 858605), (275, 733717), (335, 602305), (517, 390275), (737, 273775), (1165, 173195), (1175, 171721), (1675, 120461), (2563, 78725), (2585, 78055), (3149, 64075), (3685, 54755), (5825, 34639), (10951, 18425), (12815, 15745), (12925, 15611)]