180645655

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{809}}^1$

素因数の和:939

約数の個数: 32

約数和(自身を含む): 239345280

約数和(自身を除く): 58699625

約数列:

[1, 5, 17, 37, 71, 85, 185, 355, 629, 809, 1207, 2627, 3145, 4045, 6035, 13135, 13753, 29933, 44659, 57439, 68765, 149665, 223295, 287195, 508861, 976463, 2125243, 2544305, 4882315, 10626215, 36129131, 180645655]

約数ペア:

[(1, 180645655), (5, 36129131), (17, 10626215), (37, 4882315), (71, 2544305), (85, 2125243), (185, 976463), (355, 508861), (629, 287195), (809, 223295), (1207, 149665), (2627, 68765), (3145, 57439), (4045, 44659), (6035, 29933), (13135, 13753)]