11851575

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{5449}}^1$

素因数の和:5491

約数の個数: 24

約数和(自身を含む): 20274000

約数和(自身を除く): 8422425

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175, 5449, 16347, 27245, 81735, 136225, 158021, 408675, 474063, 790105, 2370315, 3950525, 11851575]

約数ペア:

[(1, 11851575), (3, 3950525), (5, 2370315), (15, 790105), (25, 474063), (29, 408675), (75, 158021), (87, 136225), (145, 81735), (435, 27245), (725, 16347), (2175, 5449)]