84265285

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 120113280

約数和(自身を除く): 35847995

約数列:

[1, 5, 13, 19, 31, 65, 71, 95, 155, 247, 355, 403, 589, 923, 961, 1235, 1349, 2015, 2201, 2945, 4615, 4805, 6745, 7657, 11005, 12493, 17537, 18259, 28613, 38285, 41819, 62465, 68231, 87685, 91295, 143065, 209095, 237367, 341155, 543647, 887003, 1186835, 1296389, 2718235, 4435015, 6481945, 16853057, 84265285]

約数ペア:

[(1, 84265285), (5, 16853057), (13, 6481945), (19, 4435015), (31, 2718235), (65, 1296389), (71, 1186835), (95, 887003), (155, 543647), (247, 341155), (355, 237367), (403, 209095), (589, 143065), (923, 91295), (961, 87685), (1235, 68231), (1349, 62465), (2015, 41819), (2201, 38285), (2945, 28613), (4615, 18259), (4805, 17537), (6745, 12493), (7657, 11005)]