80945415

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5569}}^1$

素因数の和:5616

約数の個数: 48

約数和(自身を含む): 156405600

約数和(自身を除く): 75460185

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 153, 171, 255, 285, 323, 765, 855, 969, 1615, 2907, 4845, 5569, 14535, 16707, 27845, 50121, 83535, 94673, 105811, 250605, 284019, 317433, 473365, 529055, 852057, 952299, 1420095, 1587165, 1798787, 4260285, 4761495, 5396361, 8993935, 16189083, 26981805, 80945415]

約数ペア:

[(1, 80945415), (3, 26981805), (5, 16189083), (9, 8993935), (15, 5396361), (17, 4761495), (19, 4260285), (45, 1798787), (51, 1587165), (57, 1420095), (85, 952299), (95, 852057), (153, 529055), (171, 473365), (255, 317433), (285, 284019), (323, 250605), (765, 105811), (855, 94673), (969, 83535), (1615, 50121), (2907, 27845), (4845, 16707), (5569, 14535)]