490695195

素因数分解:

$3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{164387}}^1$

素因数の和:164594

約数の個数: 16

約数和(自身を含む): 789062400

約数和(自身を除く): 298367205

約数列:

[1, 3, 5, 15, 199, 597, 995, 2985, 164387, 493161, 821935, 2465805, 32713013, 98139039, 163565065, 490695195]

約数ペア:

[(1, 490695195), (3, 163565065), (5, 98139039), (15, 32713013), (199, 2465805), (597, 821935), (995, 493161), (2985, 164387)]