131124015

素因数分解:

$3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9811}}^1$

素因数の和:9842

約数の個数: 48

約数和(自身を含む): 257152896

約数和(自身を除く): 126028881

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 243, 297, 405, 495, 891, 1215, 1485, 2673, 4455, 9811, 13365, 29433, 49055, 88299, 107921, 147165, 264897, 323763, 441495, 539605, 794691, 971289, 1324485, 1618815, 2384073, 2913867, 3973455, 4856445, 8741601, 11920365, 14569335, 26224803, 43708005, 131124015]

約数ペア:

[(1, 131124015), (3, 43708005), (5, 26224803), (9, 14569335), (11, 11920365), (15, 8741601), (27, 4856445), (33, 3973455), (45, 2913867), (55, 2384073), (81, 1618815), (99, 1324485), (135, 971289), (165, 794691), (243, 539605), (297, 441495), (405, 323763), (495, 264897), (891, 147165), (1215, 107921), (1485, 88299), (2673, 49055), (4455, 29433), (9811, 13365)]