81064555

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{937}}^1$

素因数の和:988

約数の個数: 32

約数和(自身を含む): 115351488

約数和(自身を除く): 34286933

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 605, 715, 937, 1331, 1573, 4685, 6655, 7865, 10307, 12181, 17303, 51535, 60905, 86515, 113377, 133991, 566885, 669955, 1247147, 1473901, 6235735, 7369505, 16212911, 81064555]

約数ペア:

[(1, 81064555), (5, 16212911), (11, 7369505), (13, 6235735), (55, 1473901), (65, 1247147), (121, 669955), (143, 566885), (605, 133991), (715, 113377), (937, 86515), (1331, 60905), (1573, 51535), (4685, 17303), (6655, 12181), (7865, 10307)]