1389410495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{619}}^1\times {\mathrm{1103}}^1$

素因数の和:1775

約数の個数: 32

約数和(自身を含む): 1872737280

約数和(自身を除く): 483326785

約数列:

[1, 5, 11, 37, 55, 185, 407, 619, 1103, 2035, 3095, 5515, 6809, 12133, 22903, 34045, 40811, 60665, 114515, 204055, 251933, 448921, 682757, 1259665, 2244605, 3413785, 7510327, 25262009, 37551635, 126310045, 277882099, 1389410495]

約数ペア:

[(1, 1389410495), (5, 277882099), (11, 126310045), (37, 37551635), (55, 25262009), (185, 7510327), (407, 3413785), (619, 2244605), (1103, 1259665), (2035, 682757), (3095, 448921), (5515, 251933), (6809, 204055), (12133, 114515), (22903, 60665), (34045, 40811)]