128560905

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{86573}}^1$

素因数の和:86598

約数の個数: 32

約数和(自身を含む): 249333120

約数和(自身を除く): 120772215

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 86573, 259719, 432865, 779157, 952303, 1298595, 2337471, 2856909, 3895785, 4761515, 8570727, 11687355, 14284545, 25712181, 42853635, 128560905]

約数ペア:

[(1, 128560905), (3, 42853635), (5, 25712181), (9, 14284545), (11, 11687355), (15, 8570727), (27, 4761515), (33, 3895785), (45, 2856909), (55, 2337471), (99, 1298595), (135, 952303), (165, 779157), (297, 432865), (495, 259719), (1485, 86573)]