1036802189835

素因数分解:

$3^4\times 5^1\times {\mathrm{2560005407}}^1$

素因数の和:2560005424

約数の個数: 20

約数和(自身を含む): 1858563926208

約数和(自身を除く): 821761736373

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 2560005407, 7680016221, 12800027035, 23040048663, 38400081105, 69120145989, 115200243315, 207360437967, 345600729945, 1036802189835]

約数ペア:

[(1, 1036802189835), (3, 345600729945), (5, 207360437967), (9, 115200243315), (15, 69120145989), (27, 38400081105), (45, 23040048663), (81, 12800027035), (135, 7680016221), (405, 2560005407)]