64642105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{4243}}^1$

素因数の和:4536

約数の個数: 16

約数和(自身を含む): 84947904

約数和(自身を除く): 20305799

約数列:

[1, 5, 11, 55, 277, 1385, 3047, 4243, 15235, 21215, 46673, 233365, 1175311, 5876555, 12928421, 64642105]

約数ペア:

[(1, 64642105), (5, 12928421), (11, 5876555), (55, 1175311), (277, 233365), (1385, 46673), (3047, 21215), (4243, 15235)]