4994275

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:172

約数の個数: 36

約数和(自身を含む): 7388416

約数和(自身を除く): 2394141

約数列:

[1, 5, 11, 13, 25, 55, 65, 121, 127, 143, 275, 325, 605, 635, 715, 1397, 1573, 1651, 3025, 3175, 3575, 6985, 7865, 8255, 15367, 18161, 34925, 39325, 41275, 76835, 90805, 199771, 384175, 454025, 998855, 4994275]

約数ペア:

[(1, 4994275), (5, 998855), (11, 454025), (13, 384175), (25, 199771), (55, 90805), (65, 76835), (121, 41275), (127, 39325), (143, 34925), (275, 18161), (325, 15367), (605, 8255), (635, 7865), (715, 6985), (1397, 3575), (1573, 3175), (1651, 3025)]