11212580015

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1217}}^1\times {\mathrm{20249}}^1$

素因数の和:21491

約数の個数: 32

約数和(自身を含む): 16574544000

約数和(自身を除く): 5361963985

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 1217, 6085, 8519, 15821, 20249, 42595, 79105, 101245, 110747, 141743, 263237, 553735, 708715, 1316185, 1842659, 9213295, 24643033, 123215165, 172501231, 320359429, 862506155, 1601797145, 2242516003, 11212580015]

約数ペア:

[(1, 11212580015), (5, 2242516003), (7, 1601797145), (13, 862506155), (35, 320359429), (65, 172501231), (91, 123215165), (455, 24643033), (1217, 9213295), (6085, 1842659), (8519, 1316185), (15821, 708715), (20249, 553735), (42595, 263237), (79105, 141743), (101245, 110747)]