2015666895

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{1889}}^1$

素因数の和:2160

約数の個数: 64

約数和(自身を含む): 3657830400

約数和(自身を除く): 1642163505

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 223, 319, 435, 669, 957, 1115, 1595, 1889, 2453, 3345, 4785, 5667, 6467, 7359, 9445, 12265, 19401, 20779, 28335, 32335, 36795, 54781, 62337, 71137, 97005, 103895, 164343, 213411, 273905, 311685, 355685, 421247, 602591, 821715, 1067055, 1263741, 1807773, 2106235, 3012955, 4633717, 6318705, 9038865, 12216163, 13901151, 23168585, 36648489, 61080815, 69505755, 134377793, 183242445, 403133379, 671888965, 2015666895]

約数ペア:

[(1, 2015666895), (3, 671888965), (5, 403133379), (11, 183242445), (15, 134377793), (29, 69505755), (33, 61080815), (55, 36648489), (87, 23168585), (145, 13901151), (165, 12216163), (223, 9038865), (319, 6318705), (435, 4633717), (669, 3012955), (957, 2106235), (1115, 1807773), (1595, 1263741), (1889, 1067055), (2453, 821715), (3345, 602591), (4785, 421247), (5667, 355685), (6467, 311685), (7359, 273905), (9445, 213411), (12265, 164343), (19401, 103895), (20779, 97005), (28335, 71137), (32335, 62337), (36795, 54781)]