40742555

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 59304960

約数和(自身を除く): 18562405

約数列:

[1, 5, 7, 19, 35, 95, 133, 197, 311, 665, 985, 1379, 1555, 2177, 3743, 5909, 6895, 10885, 18715, 26201, 29545, 41363, 61267, 131005, 206815, 306335, 428869, 1164073, 2144345, 5820365, 8148511, 40742555]

約数ペア:

[(1, 40742555), (5, 8148511), (7, 5820365), (19, 2144345), (35, 1164073), (95, 428869), (133, 306335), (197, 206815), (311, 131005), (665, 61267), (985, 41363), (1379, 29545), (1555, 26201), (2177, 18715), (3743, 10885), (5909, 6895)]