428954905

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{6421}}^1$

素因数の和:6888

約数の個数: 16

約数和(自身を含む): 532666368

約数和(自身を除く): 103711463

約数列:

[1, 5, 31, 155, 431, 2155, 6421, 13361, 32105, 66805, 199051, 995255, 2767451, 13837255, 85790981, 428954905]

約数ペア:

[(1, 428954905), (5, 85790981), (31, 13837255), (155, 2767451), (431, 995255), (2155, 199051), (6421, 66805), (13361, 32105)]