57557025

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{8821}}^1$

素因数の和:8866

約数の個数: 36

約数和(自身を含む): 106657980

約数和(自身を除く): 49100955

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 435, 725, 1305, 2175, 6525, 8821, 26463, 44105, 79389, 132315, 220525, 255809, 396945, 661575, 767427, 1279045, 1984725, 2302281, 3837135, 6395225, 11511405, 19185675, 57557025]

約数ペア:

[(1, 57557025), (3, 19185675), (5, 11511405), (9, 6395225), (15, 3837135), (25, 2302281), (29, 1984725), (45, 1279045), (75, 767427), (87, 661575), (145, 396945), (225, 255809), (261, 220525), (435, 132315), (725, 79389), (1305, 44105), (2175, 26463), (6525, 8821)]