66465745

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{13441}}^1$

素因数の和:13512

約数の個数: 16

約数和(自身を含む): 85168512

約数和(自身を除く): 18702767

約数列:

[1, 5, 23, 43, 115, 215, 989, 4945, 13441, 67205, 309143, 577963, 1545715, 2889815, 13293149, 66465745]

約数ペア:

[(1, 66465745), (5, 13293149), (23, 2889815), (43, 1545715), (115, 577963), (215, 309143), (989, 67205), (4945, 13441)]