212920856565

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3433}}^1\times {\mathrm{111751}}^1$

素因数の和:115229

約数の個数: 32

約数和(自身を含む): 349985807616

約数和(自身を除く): 137064951051

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 3433, 10299, 17165, 51495, 111751, 127021, 335253, 381063, 558755, 635105, 1676265, 1905315, 4134787, 12404361, 20673935, 62021805, 383641183, 1150923549, 1918205915, 5754617745, 14194723771, 42584171313, 70973618855, 212920856565]

約数ペア:

[(1, 212920856565), (3, 70973618855), (5, 42584171313), (15, 14194723771), (37, 5754617745), (111, 1918205915), (185, 1150923549), (555, 383641183), (3433, 62021805), (10299, 20673935), (17165, 12404361), (51495, 4134787), (111751, 1905315), (127021, 1676265), (335253, 635105), (381063, 558755)]