108609985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^2$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 156663360

約数和(自身を除く): 48053375

約数列:

[1, 5, 11, 19, 37, 53, 55, 95, 185, 209, 265, 407, 583, 703, 1007, 1045, 1961, 2035, 2809, 2915, 3515, 5035, 7733, 9805, 11077, 14045, 21571, 30899, 37259, 38665, 53371, 55385, 103933, 107855, 154495, 186295, 266855, 409849, 519665, 587081, 1143263, 1974727, 2049245, 2935405, 5716315, 9873635, 21721997, 108609985]

約数ペア:

[(1, 108609985), (5, 21721997), (11, 9873635), (19, 5716315), (37, 2935405), (53, 2049245), (55, 1974727), (95, 1143263), (185, 587081), (209, 519665), (265, 409849), (407, 266855), (583, 186295), (703, 154495), (1007, 107855), (1045, 103933), (1961, 55385), (2035, 53371), (2809, 38665), (2915, 37259), (3515, 30899), (5035, 21571), (7733, 14045), (9805, 11077)]