66463995

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17939}}^1$

素因数の和:17979

約数の個数: 32

約数和(自身を含む): 120556800

約数和(自身を除く): 54092805

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 17939, 53817, 89695, 233207, 269085, 340841, 699621, 1022523, 1166035, 1704205, 3498105, 4430933, 5112615, 13292799, 22154665, 66463995]

約数ペア:

[(1, 66463995), (3, 22154665), (5, 13292799), (13, 5112615), (15, 4430933), (19, 3498105), (39, 1704205), (57, 1166035), (65, 1022523), (95, 699621), (195, 340841), (247, 269085), (285, 233207), (741, 89695), (1235, 53817), (3705, 17939)]