12722265

素因数分解:

$3^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 23569728

約数和(自身を除く): 10847463

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 81, 111, 135, 185, 243, 283, 333, 405, 555, 849, 999, 1215, 1415, 1665, 2547, 2997, 4245, 4995, 7641, 8991, 10471, 12735, 14985, 22923, 31413, 38205, 44955, 52355, 68769, 94239, 114615, 157065, 282717, 343845, 471195, 848151, 1413585, 2544453, 4240755, 12722265]

約数ペア:

[(1, 12722265), (3, 4240755), (5, 2544453), (9, 1413585), (15, 848151), (27, 471195), (37, 343845), (45, 282717), (81, 157065), (111, 114615), (135, 94239), (185, 68769), (243, 52355), (283, 44955), (333, 38205), (405, 31413), (555, 22923), (849, 14985), (999, 12735), (1215, 10471), (1415, 8991), (1665, 7641), (2547, 4995), (2997, 4245)]