391303005

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1\times {\mathrm{2339}}^1$

素因数の和:2953

約数の個数: 32

約数和(自身を含む): 660441600

約数和(自身を除く): 269138595

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 587, 1761, 2339, 2935, 7017, 8805, 11153, 11695, 33459, 35085, 44441, 55765, 133323, 167295, 222205, 666615, 1372993, 4118979, 6864965, 20594895, 26086867, 78260601, 130434335, 391303005]

約数ペア:

[(1, 391303005), (3, 130434335), (5, 78260601), (15, 26086867), (19, 20594895), (57, 6864965), (95, 4118979), (285, 1372993), (587, 666615), (1761, 222205), (2339, 167295), (2935, 133323), (7017, 55765), (8805, 44441), (11153, 35085), (11695, 33459)]