75390345

素因数分解:

$3^4\times 5^1\times {\mathrm{186149}}^1$

素因数の和:186166

約数の個数: 20

約数和(自身を含む): 135144900

約数和(自身を除く): 59754555

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 186149, 558447, 930745, 1675341, 2792235, 5026023, 8376705, 15078069, 25130115, 75390345]

約数ペア:

[(1, 75390345), (3, 25130115), (5, 15078069), (9, 8376705), (15, 5026023), (27, 2792235), (45, 1675341), (81, 930745), (135, 558447), (405, 186149)]