159707265

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{761}}^1\times {\mathrm{823}}^1$

素因数の和:1609

約数の個数: 32

約数和(自身を含む): 271247616

約数和(自身を除く): 111540351

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 761, 823, 2283, 2469, 3805, 4115, 11415, 12345, 12937, 13991, 38811, 41973, 64685, 69955, 194055, 209865, 626303, 1878909, 3131515, 9394545, 10647151, 31941453, 53235755, 159707265]

約数ペア:

[(1, 159707265), (3, 53235755), (5, 31941453), (15, 10647151), (17, 9394545), (51, 3131515), (85, 1878909), (255, 626303), (761, 209865), (823, 194055), (2283, 69955), (2469, 64685), (3805, 41973), (4115, 38811), (11415, 13991), (12345, 12937)]