25417431

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{983}}^1$

素因数の和:1032

約数の個数: 36

約数和(自身を含む): 42136848

約数和(自身を除く): 16719417

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 169, 221, 507, 663, 983, 1521, 1989, 2873, 2949, 8619, 8847, 12779, 16711, 25857, 38337, 50133, 115011, 150399, 166127, 217243, 498381, 651729, 1495143, 1955187, 2824159, 8472477, 25417431]

約数ペア:

[(1, 25417431), (3, 8472477), (9, 2824159), (13, 1955187), (17, 1495143), (39, 651729), (51, 498381), (117, 217243), (153, 166127), (169, 150399), (221, 115011), (507, 50133), (663, 38337), (983, 25857), (1521, 16711), (1989, 12779), (2873, 8847), (2949, 8619)]