2013142305

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1\times {\mathrm{7121}}^1$

素因数の和:7577

約数の個数: 32

約数和(自身を含む): 3298226688

約数和(自身を除く): 1285084383

約数列:

[1, 3, 5, 15, 47, 141, 235, 401, 705, 1203, 2005, 6015, 7121, 18847, 21363, 35605, 56541, 94235, 106815, 282705, 334687, 1004061, 1673435, 2855521, 5020305, 8566563, 14277605, 42832815, 134209487, 402628461, 671047435, 2013142305]

約数ペア:

[(1, 2013142305), (3, 671047435), (5, 402628461), (15, 134209487), (47, 42832815), (141, 14277605), (235, 8566563), (401, 5020305), (705, 2855521), (1203, 1673435), (2005, 1004061), (6015, 334687), (7121, 282705), (18847, 106815), (21363, 94235), (35605, 56541)]