274852035

素因数分解:

$3^4\times 5^1\times {\mathrm{678647}}^1$

素因数の和:678664

約数の個数: 20

約数和(自身を含む): 492698448

約数和(自身を除く): 217846413

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 678647, 2035941, 3393235, 6107823, 10179705, 18323469, 30539115, 54970407, 91617345, 274852035]

約数ペア:

[(1, 274852035), (3, 91617345), (5, 54970407), (9, 30539115), (15, 18323469), (27, 10179705), (45, 6107823), (81, 3393235), (135, 2035941), (405, 678647)]