129747405

素因数分解:

$3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{49999}}^1$

素因数の和:50180

約数の個数: 16

約数和(自身を含む): 208800000

約数和(自身を除く): 79052595

約数列:

[1, 3, 5, 15, 173, 519, 865, 2595, 49999, 149997, 249995, 749985, 8649827, 25949481, 43249135, 129747405]

約数ペア:

[(1, 129747405), (3, 43249135), (5, 25949481), (15, 8649827), (173, 749985), (519, 249995), (865, 149997), (2595, 49999)]