219103565

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{601}}^1\times {\mathrm{4289}}^1$

素因数の和:4912

約数の個数: 16

約数和(自身を含む): 278918640

約数和(自身を除く): 59815075

約数列:

[1, 5, 17, 85, 601, 3005, 4289, 10217, 21445, 51085, 72913, 364565, 2577689, 12888445, 43820713, 219103565]

約数ペア:

[(1, 219103565), (5, 43820713), (17, 12888445), (85, 2577689), (601, 364565), (3005, 72913), (4289, 51085), (10217, 21445)]