2783111925

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{16141}}^1$

素因数の和:16195

約数の個数: 72

約数和(自身を含む): 5324277280

約数和(自身を除く): 2541165355

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 95, 121, 165, 209, 275, 285, 363, 475, 605, 627, 825, 1045, 1425, 1815, 2299, 3025, 3135, 5225, 6897, 9075, 11495, 15675, 16141, 34485, 48423, 57475, 80705, 172425, 177551, 242115, 306679, 403525, 532653, 887755, 920037, 1210575, 1533395, 1953061, 2663265, 3373469, 4438775, 4600185, 5859183, 7666975, 9765305, 10120407, 13316325, 16867345, 23000925, 29295915, 37108159, 48826525, 50602035, 84336725, 111324477, 146479575, 185540795, 253010175, 556622385, 927703975, 2783111925]

約数ペア:

[(1, 2783111925), (3, 927703975), (5, 556622385), (11, 253010175), (15, 185540795), (19, 146479575), (25, 111324477), (33, 84336725), (55, 50602035), (57, 48826525), (75, 37108159), (95, 29295915), (121, 23000925), (165, 16867345), (209, 13316325), (275, 10120407), (285, 9765305), (363, 7666975), (475, 5859183), (605, 4600185), (627, 4438775), (825, 3373469), (1045, 2663265), (1425, 1953061), (1815, 1533395), (2299, 1210575), (3025, 920037), (3135, 887755), (5225, 532653), (6897, 403525), (9075, 306679), (11495, 242115), (15675, 177551), (16141, 172425), (34485, 80705), (48423, 57475)]