128581695

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{86587}}^1$

素因数の和:86612

約数の個数: 32

約数和(自身を含む): 249373440

約数和(自身を除く): 120791745

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 86587, 259761, 432935, 779283, 952457, 1298805, 2337849, 2857371, 3896415, 4762285, 8572113, 11689245, 14286855, 25716339, 42860565, 128581695]

約数ペア:

[(1, 128581695), (3, 42860565), (5, 25716339), (9, 14286855), (11, 11689245), (15, 8572113), (27, 4762285), (33, 3896415), (45, 2857371), (55, 2337849), (99, 1298805), (135, 952457), (165, 779283), (297, 432935), (495, 259761), (1485, 86587)]