51253815

素因数分解:

$3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{8521}}^1$

素因数の和:8930

約数の個数: 16

約数和(自身を含む): 82220256

約数和(自身を除く): 30966441

約数列:

[1, 3, 5, 15, 401, 1203, 2005, 6015, 8521, 25563, 42605, 127815, 3416921, 10250763, 17084605, 51253815]

約数ペア:

[(1, 51253815), (3, 17084605), (5, 10250763), (15, 3416921), (401, 127815), (1203, 42605), (2005, 25563), (6015, 8521)]