11617815

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 21105504

約数和(自身を除く): 9487689

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 111, 121, 165, 173, 185, 363, 407, 519, 555, 605, 865, 1221, 1815, 1903, 2035, 2595, 4477, 5709, 6105, 6401, 9515, 13431, 19203, 20933, 22385, 28545, 32005, 62799, 67155, 70411, 96015, 104665, 211233, 313995, 352055, 774521, 1056165, 2323563, 3872605, 11617815]

約数ペア:

[(1, 11617815), (3, 3872605), (5, 2323563), (11, 1056165), (15, 774521), (33, 352055), (37, 313995), (55, 211233), (111, 104665), (121, 96015), (165, 70411), (173, 67155), (185, 62799), (363, 32005), (407, 28545), (519, 22385), (555, 20933), (605, 19203), (865, 13431), (1221, 9515), (1815, 6401), (1903, 6105), (2035, 5709), (2595, 4477)]