2774135

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1$

素因数の和:112

約数の個数: 36

約数和(自身を含む): 4255848

約数和(自身を除く): 1481713

約数列:

[1, 5, 7, 13, 35, 49, 65, 67, 91, 169, 245, 335, 455, 469, 637, 845, 871, 1183, 2345, 3185, 3283, 4355, 5915, 6097, 8281, 11323, 16415, 30485, 41405, 42679, 56615, 79261, 213395, 396305, 554827, 2774135]

約数ペア:

[(1, 2774135), (5, 554827), (7, 396305), (13, 213395), (35, 79261), (49, 56615), (65, 42679), (67, 41405), (91, 30485), (169, 16415), (245, 11323), (335, 8281), (455, 6097), (469, 5915), (637, 4355), (845, 3283), (871, 3185), (1183, 2345)]