189968505

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{99721}}^1$

素因数の和:99856

約数の個数: 16

約数和(自身を含む): 306345984

約数和(自身を除く): 116377479

約数列:

[1, 3, 5, 15, 127, 381, 635, 1905, 99721, 299163, 498605, 1495815, 12664567, 37993701, 63322835, 189968505]

約数ペア:

[(1, 189968505), (3, 63322835), (5, 37993701), (15, 12664567), (127, 1495815), (381, 498605), (635, 299163), (1905, 99721)]