194973155

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3359}}^1$

素因数の和:3443

約数の個数: 32

約数和(自身を含む): 270950400

約数和(自身を除く): 75977245

約数列:

[1, 5, 13, 19, 47, 65, 95, 235, 247, 611, 893, 1235, 3055, 3359, 4465, 11609, 16795, 43667, 58045, 63821, 157873, 218335, 319105, 789365, 829673, 2052349, 2999587, 4148365, 10261745, 14997935, 38994631, 194973155]

約数ペア:

[(1, 194973155), (5, 38994631), (13, 14997935), (19, 10261745), (47, 4148365), (65, 2999587), (95, 2052349), (235, 829673), (247, 789365), (611, 319105), (893, 218335), (1235, 157873), (3055, 63821), (3359, 58045), (4465, 43667), (11609, 16795)]