2724315

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 5107200

約数和(自身を除く): 2382885

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 79, 95, 121, 165, 209, 237, 285, 363, 395, 605, 627, 869, 1045, 1185, 1501, 1815, 2299, 2607, 3135, 4345, 4503, 6897, 7505, 9559, 11495, 13035, 16511, 22515, 28677, 34485, 47795, 49533, 82555, 143385, 181621, 247665, 544863, 908105, 2724315]

約数ペア:

[(1, 2724315), (3, 908105), (5, 544863), (11, 247665), (15, 181621), (19, 143385), (33, 82555), (55, 49533), (57, 47795), (79, 34485), (95, 28677), (121, 22515), (165, 16511), (209, 13035), (237, 11495), (285, 9559), (363, 7505), (395, 6897), (605, 4503), (627, 4345), (869, 3135), (1045, 2607), (1185, 2299), (1501, 1815)]