68621735

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2251}}^1$

素因数の和:2343

約数の個数: 32

約数和(自身を含む): 102907392

約数和(自身を除く): 34285657

約数列:

[1, 5, 7, 13, 35, 65, 67, 91, 335, 455, 469, 871, 2251, 2345, 4355, 6097, 11255, 15757, 29263, 30485, 78785, 146315, 150817, 204841, 754085, 1024205, 1055719, 1960621, 5278595, 9803105, 13724347, 68621735]

約数ペア:

[(1, 68621735), (5, 13724347), (7, 9803105), (13, 5278595), (35, 1960621), (65, 1055719), (67, 1024205), (91, 754085), (335, 204841), (455, 150817), (469, 146315), (871, 78785), (2251, 30485), (2345, 29263), (4355, 15757), (6097, 11255)]