65487745

素因数分解:

$5^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{1123}}^1$

素因数の和:1344

約数の個数: 16

約数和(自身を含む): 80118720

約数和(自身を除く): 14630975

約数列:

[1, 5, 107, 109, 535, 545, 1123, 5615, 11663, 58315, 120161, 122407, 600805, 612035, 13097549, 65487745]

約数ペア:

[(1, 65487745), (5, 13097549), (107, 612035), (109, 600805), (535, 122407), (545, 120161), (1123, 58315), (5615, 11663)]