887675965

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 1211172480

約数和(自身を除く): 323496515

約数列:

[1, 5, 11, 55, 61, 67, 121, 305, 335, 359, 605, 671, 737, 1795, 3355, 3685, 3949, 4087, 7381, 8107, 19745, 20435, 21899, 24053, 36905, 40535, 43439, 44957, 109495, 120265, 217195, 224785, 240889, 264583, 494527, 1204445, 1322915, 1467233, 2472635, 2649779, 2910413, 7336165, 13248895, 14552065, 16139563, 80697815, 177535193, 887675965]

約数ペア:

[(1, 887675965), (5, 177535193), (11, 80697815), (55, 16139563), (61, 14552065), (67, 13248895), (121, 7336165), (305, 2910413), (335, 2649779), (359, 2472635), (605, 1467233), (671, 1322915), (737, 1204445), (1795, 494527), (3355, 264583), (3685, 240889), (3949, 224785), (4087, 217195), (7381, 120265), (8107, 109495), (19745, 44957), (20435, 43439), (21899, 40535), (24053, 36905)]