142788635

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1009}}^1$

素因数の和:1139

約数の個数: 32

約数和(自身を含む): 195471360

約数和(自身を除く): 52682725

約数列:

[1, 5, 11, 31, 55, 83, 155, 341, 415, 913, 1009, 1705, 2573, 4565, 5045, 11099, 12865, 28303, 31279, 55495, 83747, 141515, 156395, 344069, 418735, 921217, 1720345, 2596157, 4606085, 12980785, 28557727, 142788635]

約数ペア:

[(1, 142788635), (5, 28557727), (11, 12980785), (31, 4606085), (55, 2596157), (83, 1720345), (155, 921217), (341, 418735), (415, 344069), (913, 156395), (1009, 141515), (1705, 83747), (2573, 55495), (4565, 31279), (5045, 28303), (11099, 12865)]