11218515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{883}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 22573824

約数和(自身を除く): 11355309

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 121, 165, 231, 363, 385, 605, 847, 883, 1155, 1815, 2541, 2649, 4235, 4415, 6181, 9713, 12705, 13245, 18543, 29139, 30905, 48565, 67991, 92715, 106843, 145695, 203973, 320529, 339955, 534215, 747901, 1019865, 1602645, 2243703, 3739505, 11218515]

約数ペア:

[(1, 11218515), (3, 3739505), (5, 2243703), (7, 1602645), (11, 1019865), (15, 747901), (21, 534215), (33, 339955), (35, 320529), (55, 203973), (77, 145695), (105, 106843), (121, 92715), (165, 67991), (231, 48565), (363, 30905), (385, 29139), (605, 18543), (847, 13245), (883, 12705), (1155, 9713), (1815, 6181), (2541, 4415), (2649, 4235)]