25747775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1289}}^1$

素因数の和:1363

約数の個数: 24

約数和(自身を含む): 34551360

約数和(自身を除く): 8803585

約数列:

[1, 5, 17, 25, 47, 85, 235, 425, 799, 1175, 1289, 3995, 6445, 19975, 21913, 32225, 60583, 109565, 302915, 547825, 1029911, 1514575, 5149555, 25747775]

約数ペア:

[(1, 25747775), (5, 5149555), (17, 1514575), (25, 1029911), (47, 547825), (85, 302915), (235, 109565), (425, 60583), (799, 32225), (1175, 21913), (1289, 19975), (3995, 6445)]