18053575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{397}}^1$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 23985072

約数和(自身を除く): 5931497

約数列:

[1, 5, 17, 25, 85, 107, 397, 425, 535, 1819, 1985, 2675, 6749, 9095, 9925, 33745, 42479, 45475, 168725, 212395, 722143, 1061975, 3610715, 18053575]

約数ペア:

[(1, 18053575), (5, 3610715), (17, 1061975), (25, 722143), (85, 212395), (107, 168725), (397, 45475), (425, 42479), (535, 33745), (1819, 9925), (1985, 9095), (2675, 6749)]