66440745

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{210923}}^1$

素因数の和:210941

約数の個数: 24

約数和(自身を含む): 131616576

約数和(自身を除く): 65175831

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 210923, 632769, 1054615, 1476461, 1898307, 3163845, 4429383, 7382305, 9491535, 13288149, 22146915, 66440745]

約数ペア:

[(1, 66440745), (3, 22146915), (5, 13288149), (7, 9491535), (9, 7382305), (15, 4429383), (21, 3163845), (35, 1898307), (45, 1476461), (63, 1054615), (105, 632769), (315, 210923)]