2897785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:141

約数の個数: 32

約数和(自身を含む): 4147200

約数和(自身を除く): 1249415

約数列:

[1, 5, 11, 19, 47, 55, 59, 95, 209, 235, 295, 517, 649, 893, 1045, 1121, 2585, 2773, 3245, 4465, 5605, 9823, 12331, 13865, 30503, 49115, 52687, 61655, 152515, 263435, 579557, 2897785]

約数ペア:

[(1, 2897785), (5, 579557), (11, 263435), (19, 152515), (47, 61655), (55, 52687), (59, 49115), (95, 30503), (209, 13865), (235, 12331), (295, 9823), (517, 5605), (649, 4465), (893, 3245), (1045, 2773), (1121, 2585)]