55788645

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19889}}^1$

素因数の和:19925

約数の個数: 32

約数和(自身を含む): 103109760

約数和(自身を除く): 47321115

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 19889, 59667, 99445, 218779, 298335, 338113, 656337, 1014339, 1093895, 1690565, 3281685, 3719243, 5071695, 11157729, 18596215, 55788645]

約数ペア:

[(1, 55788645), (3, 18596215), (5, 11157729), (11, 5071695), (15, 3719243), (17, 3281685), (33, 1690565), (51, 1093895), (55, 1014339), (85, 656337), (165, 338113), (187, 298335), (255, 218779), (561, 99445), (935, 59667), (2805, 19889)]