199425885

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{101489}}^1$

素因数の和:101628

約数の個数: 16

約数和(自身を含む): 321520320

約数和(自身を除く): 122094435

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 101489, 304467, 507445, 1522335, 13295059, 39885177, 66475295, 199425885]

約数ペア:

[(1, 199425885), (3, 66475295), (5, 39885177), (15, 13295059), (131, 1522335), (393, 507445), (655, 304467), (1965, 101489)]