2014770725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 2935499616

約数和(自身を除く): 920728891

約数列:

[1, 5, 11, 17, 25, 55, 85, 101, 187, 251, 275, 289, 425, 505, 935, 1111, 1255, 1445, 1717, 2525, 2761, 3179, 4267, 4675, 5555, 6275, 7225, 8585, 13805, 15895, 18887, 21335, 25351, 27775, 29189, 42925, 46937, 69025, 72539, 79475, 94435, 106675, 126755, 145945, 234685, 278861, 321079, 362695, 430967, 472175, 633775, 729725, 797929, 1173425, 1394305, 1605395, 1813475, 2154835, 3989645, 4740637, 6971525, 7326439, 8026975, 10774175, 19948225, 23703185, 36632195, 80590829, 118515925, 183160975, 402954145, 2014770725]

約数ペア:

[(1, 2014770725), (5, 402954145), (11, 183160975), (17, 118515925), (25, 80590829), (55, 36632195), (85, 23703185), (101, 19948225), (187, 10774175), (251, 8026975), (275, 7326439), (289, 6971525), (425, 4740637), (505, 3989645), (935, 2154835), (1111, 1813475), (1255, 1605395), (1445, 1394305), (1717, 1173425), (2525, 797929), (2761, 729725), (3179, 633775), (4267, 472175), (4675, 430967), (5555, 362695), (6275, 321079), (7225, 278861), (8585, 234685), (13805, 145945), (15895, 126755), (18887, 106675), (21335, 94435), (25351, 79475), (27775, 72539), (29189, 69025), (42925, 46937)]