15647245

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1321}}^1$

素因数の和:1452

約数の個数: 16

約数和(自身を含む): 19798272

約数和(自身を除く): 4151027

約数列:

[1, 5, 23, 103, 115, 515, 1321, 2369, 6605, 11845, 30383, 136063, 151915, 680315, 3129449, 15647245]

約数ペア:

[(1, 15647245), (5, 3129449), (23, 680315), (103, 151915), (115, 136063), (515, 30383), (1321, 11845), (2369, 6605)]