1280537445

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{59243}}^1$

素因数の和:59393

約数の個数: 32

約数和(自身を含む): 2252219904

約数和(自身を除く): 971682459

約数列:

[1, 3, 5, 11, 15, 33, 55, 131, 165, 393, 655, 1441, 1965, 4323, 7205, 21615, 59243, 177729, 296215, 651673, 888645, 1955019, 3258365, 7760833, 9775095, 23282499, 38804165, 85369163, 116412495, 256107489, 426845815, 1280537445]

約数ペア:

[(1, 1280537445), (3, 426845815), (5, 256107489), (11, 116412495), (15, 85369163), (33, 38804165), (55, 23282499), (131, 9775095), (165, 7760833), (393, 3258365), (655, 1955019), (1441, 888645), (1965, 651673), (4323, 296215), (7205, 177729), (21615, 59243)]