268453985

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{4423}}^1$

素因数の和:4688

約数の個数: 16

約数和(自身を含む): 329145600

約数和(自身を除く): 60691615

約数列:

[1, 5, 61, 199, 305, 995, 4423, 12139, 22115, 60695, 269803, 880177, 1349015, 4400885, 53690797, 268453985]

約数ペア:

[(1, 268453985), (5, 53690797), (61, 4400885), (199, 1349015), (305, 880177), (995, 269803), (4423, 60695), (12139, 22115)]