77091515

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{839}}^1$

素因数の和:931

約数の個数: 32

約数和(自身を含む): 104509440

約数和(自身を除く): 27417925

約数列:

[1, 5, 17, 23, 47, 85, 115, 235, 391, 799, 839, 1081, 1955, 3995, 4195, 5405, 14263, 18377, 19297, 39433, 71315, 91885, 96485, 197165, 328049, 670361, 906959, 1640245, 3351805, 4534795, 15418303, 77091515]

約数ペア:

[(1, 77091515), (5, 15418303), (17, 4534795), (23, 3351805), (47, 1640245), (85, 906959), (115, 670361), (235, 328049), (391, 197165), (799, 96485), (839, 91885), (1081, 71315), (1955, 39433), (3995, 19297), (4195, 18377), (5405, 14263)]