664893315

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{33811}}^1$

素因数の和:33864

約数の個数: 48

約数和(自身を含む): 1265921280

約数和(自身を除く): 601027965

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 115, 171, 207, 285, 345, 437, 855, 1035, 1311, 2185, 3933, 6555, 19665, 33811, 101433, 169055, 304299, 507165, 642409, 777653, 1521495, 1927227, 2332959, 3212045, 3888265, 5781681, 6998877, 9636135, 11664795, 14775407, 28908405, 34994385, 44326221, 73877035, 132978663, 221631105, 664893315]

約数ペア:

[(1, 664893315), (3, 221631105), (5, 132978663), (9, 73877035), (15, 44326221), (19, 34994385), (23, 28908405), (45, 14775407), (57, 11664795), (69, 9636135), (95, 6998877), (115, 5781681), (171, 3888265), (207, 3212045), (285, 2332959), (345, 1927227), (437, 1521495), (855, 777653), (1035, 642409), (1311, 507165), (2185, 304299), (3933, 169055), (6555, 101433), (19665, 33811)]