38640135

素因数分解:

$3^1\times 5^1\times {\mathrm{1601}}^1\times {\mathrm{1609}}^1$

素因数の和:3218

約数の個数: 16

約数和(自身を含む): 61901280

約数和(自身を除く): 23261145

約数列:

[1, 3, 5, 15, 1601, 1609, 4803, 4827, 8005, 8045, 24015, 24135, 2576009, 7728027, 12880045, 38640135]

約数ペア:

[(1, 38640135), (3, 12880045), (5, 7728027), (15, 2576009), (1601, 24135), (1609, 24015), (4803, 8045), (4827, 8005)]