51601665

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{24749}}^1$

素因数の和:24896

約数の個数: 16

約数和(自身を含む): 83160000

約数和(自身を除く): 31558335

約数列:

[1, 3, 5, 15, 139, 417, 695, 2085, 24749, 74247, 123745, 371235, 3440111, 10320333, 17200555, 51601665]

約数ペア:

[(1, 51601665), (3, 17200555), (5, 10320333), (15, 3440111), (139, 371235), (417, 123745), (695, 74247), (2085, 24749)]