5131305

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1129}}^1$

素因数の和:1241

約数の個数: 24

約数和(自身を含む): 8990280

約数和(自身を除く): 3858975

約数列:

[1, 3, 5, 9, 15, 45, 101, 303, 505, 909, 1129, 1515, 3387, 4545, 5645, 10161, 16935, 50805, 114029, 342087, 570145, 1026261, 1710435, 5131305]

約数ペア:

[(1, 5131305), (3, 1710435), (5, 1026261), (9, 570145), (15, 342087), (45, 114029), (101, 50805), (303, 16935), (505, 10161), (909, 5645), (1129, 4545), (1515, 3387)]