55307885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{12277}}^1$

素因数の和:12352

約数の個数: 16

約数和(自身を含む): 71605296

約数和(自身を除く): 16297411

約数列:

[1, 5, 17, 53, 85, 265, 901, 4505, 12277, 61385, 208709, 650681, 1043545, 3253405, 11061577, 55307885]

約数ペア:

[(1, 55307885), (5, 11061577), (17, 3253405), (53, 1043545), (85, 650681), (265, 208709), (901, 61385), (4505, 12277)]