2431425

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1907}}^1$

素因数の和:1937

約数の個数: 24

約数和(自身を含む): 4258656

約数和(自身を除く): 1827231

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 1907, 5721, 9535, 28605, 32419, 47675, 97257, 143025, 162095, 486285, 810475, 2431425]

約数ペア:

[(1, 2431425), (3, 810475), (5, 486285), (15, 162095), (17, 143025), (25, 97257), (51, 47675), (75, 32419), (85, 28605), (255, 9535), (425, 5721), (1275, 1907)]