440147115

素因数分解:

$3^5\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1877}}^1$

素因数の和:2090

約数の個数: 48

約数和(自身を含む): 795701088

約数和(自身を除く): 355553973

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 193, 243, 405, 579, 965, 1215, 1737, 1877, 2895, 5211, 5631, 8685, 9385, 15633, 16893, 26055, 28155, 46899, 50679, 78165, 84465, 152037, 234495, 253395, 362261, 456111, 760185, 1086783, 1811305, 2280555, 3260349, 5433915, 9781047, 16301745, 29343141, 48905235, 88029423, 146715705, 440147115]

約数ペア:

[(1, 440147115), (3, 146715705), (5, 88029423), (9, 48905235), (15, 29343141), (27, 16301745), (45, 9781047), (81, 5433915), (135, 3260349), (193, 2280555), (243, 1811305), (405, 1086783), (579, 760185), (965, 456111), (1215, 362261), (1737, 253395), (1877, 234495), (2895, 152037), (5211, 84465), (5631, 78165), (8685, 50679), (9385, 46899), (15633, 28155), (16893, 26055)]