55757385

素因数分解:

$3^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1933}}^1$

素因数の和:2585

約数の個数: 24

約数和(自身を含む): 96846984

約数和(自身を除く): 41089599

約数列:

[1, 3, 5, 9, 15, 45, 641, 1923, 1933, 3205, 5769, 5799, 9615, 9665, 17397, 28845, 28995, 86985, 1239053, 3717159, 6195265, 11151477, 18585795, 55757385]

約数ペア:

[(1, 55757385), (3, 18585795), (5, 11151477), (9, 6195265), (15, 3717159), (45, 1239053), (641, 86985), (1923, 28995), (1933, 28845), (3205, 17397), (5769, 9665), (5799, 9615)]