12709425

素因数分解:

$3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{1747}}^1$

素因数の和:1857

約数の個数: 24

約数和(自身を含む): 21241696

約数和(自身を除く): 8532271

約数列:

[1, 3, 5, 15, 25, 75, 97, 291, 485, 1455, 1747, 2425, 5241, 7275, 8735, 26205, 43675, 131025, 169459, 508377, 847295, 2541885, 4236475, 12709425]

約数ペア:

[(1, 12709425), (3, 4236475), (5, 2541885), (15, 847295), (25, 508377), (75, 169459), (97, 131025), (291, 43675), (485, 26205), (1455, 8735), (1747, 7275), (2425, 5241)]