27780695

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{677}}^1$

素因数の和:994

約数の個数: 16

約数和(自身を含む): 34659360

約数和(自身を除く): 6878665

約数列:

[1, 5, 29, 145, 283, 677, 1415, 3385, 8207, 19633, 41035, 98165, 191591, 957955, 5556139, 27780695]

約数ペア:

[(1, 27780695), (5, 5556139), (29, 957955), (145, 191591), (283, 98165), (677, 41035), (1415, 19633), (3385, 8207)]