55181555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1087}}^1$

素因数の和:1187

約数の個数: 32

約数和(自身を含む): 78962688

約数和(自身を除く): 23781133

約数列:

[1, 5, 11, 13, 55, 65, 71, 143, 355, 715, 781, 923, 1087, 3905, 4615, 5435, 10153, 11957, 14131, 50765, 59785, 70655, 77177, 155441, 385885, 777205, 848947, 1003301, 4244735, 5016505, 11036311, 55181555]

約数ペア:

[(1, 55181555), (5, 11036311), (11, 5016505), (13, 4244735), (55, 1003301), (65, 848947), (71, 777205), (143, 385885), (355, 155441), (715, 77177), (781, 70655), (923, 59785), (1087, 50765), (3905, 14131), (4615, 11957), (5435, 10153)]