7257765

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 12291840

約数和(自身を除く): 5034075

約数列:

[1, 3, 5, 15, 23, 69, 109, 115, 193, 327, 345, 545, 579, 965, 1635, 2507, 2895, 4439, 7521, 12535, 13317, 21037, 22195, 37605, 63111, 66585, 105185, 315555, 483851, 1451553, 2419255, 7257765]

約数ペア:

[(1, 7257765), (3, 2419255), (5, 1451553), (15, 483851), (23, 315555), (69, 105185), (109, 66585), (115, 63111), (193, 37605), (327, 22195), (345, 21037), (545, 13317), (579, 12535), (965, 7521), (1635, 4439), (2507, 2895)]