15389385

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 27706560

約数和(自身を除く): 12317175

約数列:

[1, 3, 5, 11, 15, 33, 55, 61, 121, 139, 165, 183, 305, 363, 417, 605, 671, 695, 915, 1529, 1815, 2013, 2085, 3355, 4587, 7381, 7645, 8479, 10065, 16819, 22143, 22935, 25437, 36905, 42395, 50457, 84095, 93269, 110715, 127185, 252285, 279807, 466345, 1025959, 1399035, 3077877, 5129795, 15389385]

約数ペア:

[(1, 15389385), (3, 5129795), (5, 3077877), (11, 1399035), (15, 1025959), (33, 466345), (55, 279807), (61, 252285), (121, 127185), (139, 110715), (165, 93269), (183, 84095), (305, 50457), (363, 42395), (417, 36905), (605, 25437), (671, 22935), (695, 22143), (915, 16819), (1529, 10065), (1815, 8479), (2013, 7645), (2085, 7381), (3355, 4587)]