127628055

素因数分解:

$3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3989}}^1$

素因数の和:4085

約数の個数: 40

約数和(自身を含む): 231739200

約数和(自身を除く): 104111145

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 81, 135, 237, 395, 405, 711, 1185, 2133, 3555, 3989, 6399, 10665, 11967, 19945, 31995, 35901, 59835, 107703, 179505, 315131, 323109, 538515, 945393, 1575655, 1615545, 2836179, 4726965, 8508537, 14180895, 25525611, 42542685, 127628055]

約数ペア:

[(1, 127628055), (3, 42542685), (5, 25525611), (9, 14180895), (15, 8508537), (27, 4726965), (45, 2836179), (79, 1615545), (81, 1575655), (135, 945393), (237, 538515), (395, 323109), (405, 315131), (711, 179505), (1185, 107703), (2133, 59835), (3555, 35901), (3989, 31995), (6399, 19945), (10665, 11967)]