38967005

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{761}}^1$

素因数の和:810

約数の個数: 48

約数和(自身を含む): 62544960

約数和(自身を除く): 23577955

約数列:

[1, 5, 7, 11, 19, 35, 49, 55, 77, 95, 133, 209, 245, 385, 539, 665, 761, 931, 1045, 1463, 2695, 3805, 4655, 5327, 7315, 8371, 10241, 14459, 26635, 37289, 41855, 51205, 58597, 72295, 101213, 159049, 186445, 292985, 410179, 506065, 708491, 795245, 1113343, 2050895, 3542455, 5566715, 7793401, 38967005]

約数ペア:

[(1, 38967005), (5, 7793401), (7, 5566715), (11, 3542455), (19, 2050895), (35, 1113343), (49, 795245), (55, 708491), (77, 506065), (95, 410179), (133, 292985), (209, 186445), (245, 159049), (385, 101213), (539, 72295), (665, 58597), (761, 51205), (931, 41855), (1045, 37289), (1463, 26635), (2695, 14459), (3805, 10241), (4655, 8371), (5327, 7315)]