78848235

素因数分解:

$3^4\times 5^1\times {\mathrm{194687}}^1$

素因数の和:194704

約数の個数: 20

約数和(自身を含む): 141343488

約数和(自身を除く): 62495253

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 194687, 584061, 973435, 1752183, 2920305, 5256549, 8760915, 15769647, 26282745, 78848235]

約数ペア:

[(1, 78848235), (3, 26282745), (5, 15769647), (9, 8760915), (15, 5256549), (27, 2920305), (45, 1752183), (81, 973435), (135, 584061), (405, 194687)]