2028297975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1559}}^1$

素因数の和:1685

約数の個数: 96

約数和(自身を含む): 3899750400

約数和(自身を除く): 1871452425

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 83, 95, 165, 209, 249, 275, 285, 415, 475, 627, 825, 913, 1045, 1245, 1425, 1559, 1577, 2075, 2739, 3135, 4565, 4677, 4731, 5225, 6225, 7795, 7885, 13695, 15675, 17149, 17347, 22825, 23385, 23655, 29621, 38975, 39425, 51447, 52041, 68475, 85745, 86735, 88863, 116925, 118275, 129397, 148105, 257235, 260205, 325831, 388191, 428725, 433675, 444315, 646985, 740525, 977493, 1286175, 1301025, 1423367, 1629155, 1940955, 2221575, 2458543, 3234925, 4270101, 4887465, 7116835, 7375629, 8145775, 9704775, 12292715, 21350505, 24437325, 27043973, 35584175, 36878145, 61463575, 81131919, 106752525, 135219865, 184390725, 405659595, 676099325, 2028297975]

約数ペア:

[(1, 2028297975), (3, 676099325), (5, 405659595), (11, 184390725), (15, 135219865), (19, 106752525), (25, 81131919), (33, 61463575), (55, 36878145), (57, 35584175), (75, 27043973), (83, 24437325), (95, 21350505), (165, 12292715), (209, 9704775), (249, 8145775), (275, 7375629), (285, 7116835), (415, 4887465), (475, 4270101), (627, 3234925), (825, 2458543), (913, 2221575), (1045, 1940955), (1245, 1629155), (1425, 1423367), (1559, 1301025), (1577, 1286175), (2075, 977493), (2739, 740525), (3135, 646985), (4565, 444315), (4677, 433675), (4731, 428725), (5225, 388191), (6225, 325831), (7795, 260205), (7885, 257235), (13695, 148105), (15675, 129397), (17149, 118275), (17347, 116925), (22825, 88863), (23385, 86735), (23655, 85745), (29621, 68475), (38975, 52041), (39425, 51447)]