199483995

素因数分解:

$3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{43319}}^1$

素因数の和:43634

約数の個数: 16

約数和(自身を含む): 320221440

約数和(自身を除く): 120737445

約数列:

[1, 3, 5, 15, 307, 921, 1535, 4605, 43319, 129957, 216595, 649785, 13298933, 39896799, 66494665, 199483995]

約数ペア:

[(1, 199483995), (3, 66494665), (5, 39896799), (15, 13298933), (307, 649785), (921, 216595), (1535, 129957), (4605, 43319)]