225199655

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{3371}}^1$

素因数の和:3838

約数の個数: 16

約数和(自身を含む): 279687168

約数和(自身を除く): 54487513

約数列:

[1, 5, 31, 155, 431, 2155, 3371, 13361, 16855, 66805, 104501, 522505, 1452901, 7264505, 45039931, 225199655]

約数ペア:

[(1, 225199655), (5, 45039931), (31, 7264505), (155, 1452901), (431, 522505), (2155, 104501), (3371, 66805), (13361, 16855)]