1319285

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1$

素因数の和:133

約数の個数: 24

約数和(自身を含む): 1856736

約数和(自身を除く): 537451

約数列:

[1, 5, 11, 17, 55, 83, 85, 187, 289, 415, 913, 935, 1411, 1445, 3179, 4565, 7055, 15521, 15895, 23987, 77605, 119935, 263857, 1319285]

約数ペア:

[(1, 1319285), (5, 263857), (11, 119935), (17, 77605), (55, 23987), (83, 15895), (85, 15521), (187, 7055), (289, 4565), (415, 3179), (913, 1445), (935, 1411)]