66905565

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{32089}}^1$

素因数の和:32236

約数の個数: 16

約数和(自身を含む): 107822400

約数和(自身を除く): 40916835

約数列:

[1, 3, 5, 15, 139, 417, 695, 2085, 32089, 96267, 160445, 481335, 4460371, 13381113, 22301855, 66905565]

約数ペア:

[(1, 66905565), (3, 22301855), (5, 13381113), (15, 4460371), (139, 481335), (417, 160445), (695, 96267), (2085, 32089)]