190018945

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{131501}}^1$

素因数の和:131540

約数の個数: 12

約数和(自身を含む): 242226684

約数和(自身を除く): 52207739

約数列:

[1, 5, 17, 85, 289, 1445, 131501, 657505, 2235517, 11177585, 38003789, 190018945]

約数ペア:

[(1, 190018945), (5, 38003789), (17, 11177585), (85, 2235517), (289, 657505), (1445, 131501)]