31988165

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{1429}}^1$

素因数の和:1493

約数の個数: 24

約数和(自身を含む): 43363320

約数和(自身を除く): 11375155

約数列:

[1, 5, 11, 37, 55, 121, 185, 407, 605, 1429, 2035, 4477, 7145, 15719, 22385, 52873, 78595, 172909, 264365, 581603, 864545, 2908015, 6397633, 31988165]

約数ペア:

[(1, 31988165), (5, 6397633), (11, 2908015), (37, 864545), (55, 581603), (121, 264365), (185, 172909), (407, 78595), (605, 52873), (1429, 22385), (2035, 15719), (4477, 7145)]