189901265

素因数分解:

$5^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1\times {\mathrm{1259}}^1$

素因数の和:1672

約数の個数: 16

約数和(自身を含む): 231154560

約数和(自身を除く): 41253295

約数列:

[1, 5, 97, 311, 485, 1259, 1555, 6295, 30167, 122123, 150835, 391549, 610615, 1957745, 37980253, 189901265]

約数ペア:

[(1, 189901265), (5, 37980253), (97, 1957745), (311, 610615), (485, 391549), (1259, 150835), (1555, 122123), (6295, 30167)]