85884075

素因数分解:

$3^2\times 5^2\times {\mathrm{381707}}^1$

素因数の和:381723

約数の個数: 18

約数和(自身を含む): 153828324

約数和(自身を除く): 67944249

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 381707, 1145121, 1908535, 3435363, 5725605, 9542675, 17176815, 28628025, 85884075]

約数ペア:

[(1, 85884075), (3, 28628025), (5, 17176815), (9, 9542675), (15, 5725605), (25, 3435363), (45, 1908535), (75, 1145121), (225, 381707)]