1259090105

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2767231}}^1$

素因数の和:2767256

約数の個数: 16

約数和(自身を含む): 1859579904

約数和(自身を除く): 600489799

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 2767231, 13836155, 19370617, 35974003, 96853085, 179870015, 251818021, 1259090105]

約数ペア:

[(1, 1259090105), (5, 251818021), (7, 179870015), (13, 96853085), (35, 35974003), (65, 19370617), (91, 13836155), (455, 2767231)]