51131795

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{5501}}^1$

素因数の和:5543

約数の個数: 24

約数和(自身を含む): 72494352

約数和(自身を除く): 21362557

約数列:

[1, 5, 11, 13, 55, 65, 143, 169, 715, 845, 1859, 5501, 9295, 27505, 60511, 71513, 302555, 357565, 786643, 929669, 3933215, 4648345, 10226359, 51131795]

約数ペア:

[(1, 51131795), (5, 10226359), (11, 4648345), (13, 3933215), (55, 929669), (65, 786643), (143, 357565), (169, 302555), (715, 71513), (845, 60511), (1859, 27505), (5501, 9295)]