71213345

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{433}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 101326848

約数和(自身を除く): 30113503

約数列:

[1, 5, 7, 35, 37, 127, 185, 259, 433, 635, 889, 1295, 2165, 3031, 4445, 4699, 15155, 16021, 23495, 32893, 54991, 80105, 112147, 164465, 274955, 384937, 560735, 1924685, 2034667, 10173335, 14242669, 71213345]

約数ペア:

[(1, 71213345), (5, 14242669), (7, 10173335), (35, 2034667), (37, 1924685), (127, 560735), (185, 384937), (259, 274955), (433, 164465), (635, 112147), (889, 80105), (1295, 54991), (2165, 32893), (3031, 23495), (4445, 16021), (4699, 15155)]