13228365

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12421}}^1$

素因数の和:12500

約数の個数: 16

約数和(自身を含む): 21465216

約数和(自身を除く): 8236851

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 12421, 37263, 62105, 186315, 881891, 2645673, 4409455, 13228365]

約数ペア:

[(1, 13228365), (3, 4409455), (5, 2645673), (15, 881891), (71, 186315), (213, 62105), (355, 37263), (1065, 12421)]