80765905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 109175040

約数和(自身を除く): 28409135

約数列:

[1, 5, 11, 53, 55, 103, 265, 269, 515, 583, 1133, 1345, 2915, 2959, 5459, 5665, 14257, 14795, 27295, 27707, 60049, 71285, 138535, 156827, 300245, 304777, 784135, 1468471, 1523885, 7342355, 16153181, 80765905]

約数ペア:

[(1, 80765905), (5, 16153181), (11, 7342355), (53, 1523885), (55, 1468471), (103, 784135), (265, 304777), (269, 300245), (515, 156827), (583, 138535), (1133, 71285), (1345, 60049), (2915, 27707), (2959, 27295), (5459, 14795), (5665, 14257)]