40194945

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{18229}}^1$

素因数の和:18254

約数の個数: 36

約数和(自身を含む): 81050580

約数和(自身を除く): 40855635

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 18229, 54687, 91145, 127603, 164061, 273435, 382809, 638015, 820305, 893221, 1148427, 1914045, 2679663, 4466105, 5742135, 8038989, 13398315, 40194945]

約数ペア:

[(1, 40194945), (3, 13398315), (5, 8038989), (7, 5742135), (9, 4466105), (15, 2679663), (21, 1914045), (35, 1148427), (45, 893221), (49, 820305), (63, 638015), (105, 382809), (147, 273435), (245, 164061), (315, 127603), (441, 91145), (735, 54687), (2205, 18229)]