989417085

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3880067}}^1$

素因数の和:3880092

約数の個数: 16

約数和(自身を含む): 1676189376

約数和(自身を除く): 686772291

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 3880067, 11640201, 19400335, 58201005, 65961139, 197883417, 329805695, 989417085]

約数ペア:

[(1, 989417085), (3, 329805695), (5, 197883417), (15, 65961139), (17, 58201005), (51, 19400335), (85, 11640201), (255, 3880067)]