312081385

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{1249}}^1$

素因数の和:1342

約数の個数: 48

約数和(自身を含む): 478800000

約数和(自身を除く): 166718615

約数列:

[1, 5, 7, 11, 35, 55, 59, 77, 121, 295, 385, 413, 605, 649, 847, 1249, 2065, 3245, 4235, 4543, 6245, 7139, 8743, 13739, 22715, 35695, 43715, 49973, 68695, 73691, 96173, 151129, 249865, 368455, 480865, 515837, 755645, 810601, 1057903, 2579185, 4053005, 5289515, 5674207, 8916611, 28371035, 44583055, 62416277, 312081385]

約数ペア:

[(1, 312081385), (5, 62416277), (7, 44583055), (11, 28371035), (35, 8916611), (55, 5674207), (59, 5289515), (77, 4053005), (121, 2579185), (295, 1057903), (385, 810601), (413, 755645), (605, 515837), (649, 480865), (847, 368455), (1249, 249865), (2065, 151129), (3245, 96173), (4235, 73691), (4543, 68695), (6245, 49973), (7139, 43715), (8743, 35695), (13739, 22715)]