25552595

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:686

約数の個数: 16

約数和(自身を含む): 31396800

約数和(自身を除く): 5844205

約数列:

[1, 5, 61, 199, 305, 421, 995, 2105, 12139, 25681, 60695, 83779, 128405, 418895, 5110519, 25552595]

約数ペア:

[(1, 25552595), (5, 5110519), (61, 418895), (199, 128405), (305, 83779), (421, 60695), (995, 25681), (2105, 12139)]