54987945

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1129}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 93726720

約数和(自身を除く): 38738775

約数列:

[1, 3, 5, 15, 17, 51, 85, 191, 255, 573, 955, 1129, 2865, 3247, 3387, 5645, 9741, 16235, 16935, 19193, 48705, 57579, 95965, 215639, 287895, 646917, 1078195, 3234585, 3665863, 10997589, 18329315, 54987945]

約数ペア:

[(1, 54987945), (3, 18329315), (5, 10997589), (15, 3665863), (17, 3234585), (51, 1078195), (85, 646917), (191, 287895), (255, 215639), (573, 95965), (955, 57579), (1129, 48705), (2865, 19193), (3247, 16935), (3387, 16235), (5645, 9741)]