500225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:145

約数の個数: 24

約数和(自身を含む): 723168

約数和(自身を除く): 222943

約数列:

[1, 5, 11, 17, 25, 55, 85, 107, 187, 275, 425, 535, 935, 1177, 1819, 2675, 4675, 5885, 9095, 20009, 29425, 45475, 100045, 500225]

約数ペア:

[(1, 500225), (5, 100045), (11, 45475), (17, 29425), (25, 20009), (55, 9095), (85, 5885), (107, 4675), (187, 2675), (275, 1819), (425, 1177), (535, 935)]