2168925

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{239}}^1$

素因数の和:274

約数の個数: 36

約数和(自身を含む): 3958080

約数和(自身を除く): 1789155

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 121, 165, 239, 275, 363, 605, 717, 825, 1195, 1815, 2629, 3025, 3585, 5975, 7887, 9075, 13145, 17925, 28919, 39435, 65725, 86757, 144595, 197175, 433785, 722975, 2168925]

約数ペア:

[(1, 2168925), (3, 722975), (5, 433785), (11, 197175), (15, 144595), (25, 86757), (33, 65725), (55, 39435), (75, 28919), (121, 17925), (165, 13145), (239, 9075), (275, 7887), (363, 5975), (605, 3585), (717, 3025), (825, 2629), (1195, 1815)]