12912189745

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{91249}}^1$

素因数の和:91585

約数の個数: 32

約数和(自身を含む): 19131840000

約数和(自身を除く): 6219650255

約数列:

[1, 5, 7, 13, 35, 65, 91, 311, 455, 1555, 2177, 4043, 10885, 20215, 28301, 91249, 141505, 456245, 638743, 1186237, 3193715, 5931185, 8303659, 28378439, 41518295, 141892195, 198649073, 368919707, 993245365, 1844598535, 2582437949, 12912189745]

約数ペア:

[(1, 12912189745), (5, 2582437949), (7, 1844598535), (13, 993245365), (35, 368919707), (65, 198649073), (91, 141892195), (311, 41518295), (455, 28378439), (1555, 8303659), (2177, 5931185), (4043, 3193715), (10885, 1186237), (20215, 638743), (28301, 456245), (91249, 141505)]