16550955

素因数分解:

$3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1867}}^1$

素因数の和:2075

約数の個数: 24

約数和(自身を含む): 28849392

約数和(自身を除く): 12298437

約数列:

[1, 3, 5, 9, 15, 45, 197, 591, 985, 1773, 1867, 2955, 5601, 8865, 9335, 16803, 28005, 84015, 367799, 1103397, 1838995, 3310191, 5516985, 16550955]

約数ペア:

[(1, 16550955), (3, 5516985), (5, 3310191), (9, 1838995), (15, 1103397), (45, 367799), (197, 84015), (591, 28005), (985, 16803), (1773, 9335), (1867, 8865), (2955, 5601)]