25933925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:605

約数の個数: 24

約数和(自身を含む): 34372800

約数和(自身を除く): 8438875

約数列:

[1, 5, 17, 25, 85, 139, 425, 439, 695, 2195, 2363, 3475, 7463, 10975, 11815, 37315, 59075, 61021, 186575, 305105, 1037357, 1525525, 5186785, 25933925]

約数ペア:

[(1, 25933925), (5, 5186785), (17, 1525525), (25, 1037357), (85, 305105), (139, 186575), (425, 61021), (439, 59075), (695, 37315), (2195, 11815), (2363, 10975), (3475, 7463)]