2912781245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{373}}^1\times {\mathrm{3463}}^1$

素因数の和:3893

約数の個数: 32

約数和(自身を含む): 3917700864

約数和(自身を除く): 1004919619

約数列:

[1, 5, 11, 41, 55, 205, 373, 451, 1865, 2255, 3463, 4103, 15293, 17315, 20515, 38093, 76465, 141983, 168223, 190465, 709915, 841115, 1291699, 1561813, 6458495, 7809065, 14208689, 52959659, 71043445, 264798295, 582556249, 2912781245]

約数ペア:

[(1, 2912781245), (5, 582556249), (11, 264798295), (41, 71043445), (55, 52959659), (205, 14208689), (373, 7809065), (451, 6458495), (1865, 1561813), (2255, 1291699), (3463, 841115), (4103, 709915), (15293, 190465), (17315, 168223), (20515, 141983), (38093, 76465)]