2561570495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1\times {\mathrm{2473}}^1$

素因数の和:3035

約数の個数: 32

約数和(自身を含む): 3452120640

約数和(自身を除く): 890550145

約数列:

[1, 5, 11, 37, 55, 185, 407, 509, 2035, 2473, 2545, 5599, 12365, 18833, 27203, 27995, 91501, 94165, 136015, 207163, 457505, 1006511, 1035815, 1258757, 5032555, 6293785, 13846327, 46574009, 69231635, 232870045, 512314099, 2561570495]

約数ペア:

[(1, 2561570495), (5, 512314099), (11, 232870045), (37, 69231635), (55, 46574009), (185, 13846327), (407, 6293785), (509, 5032555), (2035, 1258757), (2473, 1035815), (2545, 1006511), (5599, 457505), (12365, 207163), (18833, 136015), (27203, 94165), (27995, 91501)]