2016157075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1117}}^1$

素因数の和:1312

約数の個数: 48

約数和(自身を含む): 2754895104

約数和(自身を除く): 738738029

約数列:

[1, 5, 17, 25, 31, 85, 137, 155, 425, 527, 685, 775, 1117, 2329, 2635, 3425, 4247, 5585, 11645, 13175, 18989, 21235, 27925, 34627, 58225, 72199, 94945, 106175, 153029, 173135, 360995, 474725, 588659, 765145, 865675, 1804975, 2601493, 2943295, 3825725, 4743899, 13007465, 14716475, 23719495, 65037325, 80646283, 118597475, 403231415, 2016157075]

約数ペア:

[(1, 2016157075), (5, 403231415), (17, 118597475), (25, 80646283), (31, 65037325), (85, 23719495), (137, 14716475), (155, 13007465), (425, 4743899), (527, 3825725), (685, 2943295), (775, 2601493), (1117, 1804975), (2329, 865675), (2635, 765145), (3425, 588659), (4247, 474725), (5585, 360995), (11645, 173135), (13175, 153029), (18989, 106175), (21235, 94945), (27925, 72199), (34627, 58225)]