55156905

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2081}}^1$

素因数の和:2142

約数の個数: 48

約数和(自身を含む): 103933440

約数和(自身を除く): 48776535

約数列:

[1, 3, 5, 9, 15, 19, 31, 45, 57, 93, 95, 155, 171, 279, 285, 465, 589, 855, 1395, 1767, 2081, 2945, 5301, 6243, 8835, 10405, 18729, 26505, 31215, 39539, 64511, 93645, 118617, 193533, 197695, 322555, 355851, 580599, 593085, 967665, 1225709, 1779255, 2902995, 3677127, 6128545, 11031381, 18385635, 55156905]

約数ペア:

[(1, 55156905), (3, 18385635), (5, 11031381), (9, 6128545), (15, 3677127), (19, 2902995), (31, 1779255), (45, 1225709), (57, 967665), (93, 593085), (95, 580599), (155, 355851), (171, 322555), (279, 197695), (285, 193533), (465, 118617), (589, 93645), (855, 64511), (1395, 39539), (1767, 31215), (2081, 26505), (2945, 18729), (5301, 10405), (6243, 8835)]