669156725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{3209}}^1$

素因数の和:3677

約数の個数: 24

約数和(自身を含む): 875688000

約数和(自身を除く): 206531275

約数列:

[1, 5, 19, 25, 95, 439, 475, 2195, 3209, 8341, 10975, 16045, 41705, 60971, 80225, 208525, 304855, 1408751, 1524275, 7043755, 26766269, 35218775, 133831345, 669156725]

約数ペア:

[(1, 669156725), (5, 133831345), (19, 35218775), (25, 26766269), (95, 7043755), (439, 1524275), (475, 1408751), (2195, 304855), (3209, 208525), (8341, 80225), (10975, 60971), (16045, 41705)]