81060925

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:370

約数の個数: 36

約数和(自身を含む): 111881728

約数和(自身を除く): 30820803

約数列:

[1, 5, 11, 25, 55, 121, 127, 211, 275, 605, 635, 1055, 1397, 2321, 3025, 3175, 5275, 6985, 11605, 15367, 25531, 26797, 34925, 58025, 76835, 127655, 133985, 294767, 384175, 638275, 669925, 1473835, 3242437, 7369175, 16212185, 81060925]

約数ペア:

[(1, 81060925), (5, 16212185), (11, 7369175), (25, 3242437), (55, 1473835), (121, 669925), (127, 638275), (211, 384175), (275, 294767), (605, 133985), (635, 127655), (1055, 76835), (1397, 58025), (2321, 34925), (3025, 26797), (3175, 25531), (5275, 15367), (6985, 11605)]