72647445

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3617}}^1$

素因数の和:3741

約数の個数: 32

約数和(自身を含む): 126427392

約数和(自身を除く): 53779947

約数列:

[1, 3, 5, 13, 15, 39, 65, 103, 195, 309, 515, 1339, 1545, 3617, 4017, 6695, 10851, 18085, 20085, 47021, 54255, 141063, 235105, 372551, 705315, 1117653, 1862755, 4843163, 5588265, 14529489, 24215815, 72647445]

約数ペア:

[(1, 72647445), (3, 24215815), (5, 14529489), (13, 5588265), (15, 4843163), (39, 1862755), (65, 1117653), (103, 705315), (195, 372551), (309, 235105), (515, 141063), (1339, 54255), (1545, 47021), (3617, 20085), (4017, 18085), (6695, 10851)]