69688215

素因数分解:

$3^3\times 5^1\times {\mathrm{516209}}^1$

素因数の和:516223

約数の個数: 16

約数和(自身を含む): 123890400

約数和(自身を除く): 54202185

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 516209, 1548627, 2581045, 4645881, 7743135, 13937643, 23229405, 69688215]

約数ペア:

[(1, 69688215), (3, 23229405), (5, 13937643), (9, 7743135), (15, 4645881), (27, 2581045), (45, 1548627), (135, 516209)]