55720225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3823}}^1$

素因数の和:3897

約数の個数: 24

約数和(自身を含む): 76816512

約数和(自身を除く): 21096287

約数列:

[1, 5, 11, 25, 53, 55, 265, 275, 583, 1325, 2915, 3823, 14575, 19115, 42053, 95575, 202619, 210265, 1013095, 1051325, 2228809, 5065475, 11144045, 55720225]

約数ペア:

[(1, 55720225), (5, 11144045), (11, 5065475), (25, 2228809), (53, 1051325), (55, 1013095), (265, 210265), (275, 202619), (583, 95575), (1325, 42053), (2915, 19115), (3823, 14575)]