49989905

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{30389}}^1$

素因数の和:30448

約数の個数: 16

約数和(自身を含む): 70018560

約数和(自身を除く): 20028655

約数列:

[1, 5, 7, 35, 47, 235, 329, 1645, 30389, 151945, 212723, 1063615, 1428283, 7141415, 9997981, 49989905]

約数ペア:

[(1, 49989905), (5, 9997981), (7, 7141415), (35, 1428283), (47, 1063615), (235, 212723), (329, 151945), (1645, 30389)]