31117225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{347}}^1$

素因数の和:585

約数の個数: 24

約数和(自身を含む): 41167008

約数和(自身を除く): 10049783

約数列:

[1, 5, 17, 25, 85, 211, 347, 425, 1055, 1735, 3587, 5275, 5899, 8675, 17935, 29495, 73217, 89675, 147475, 366085, 1244689, 1830425, 6223445, 31117225]

約数ペア:

[(1, 31117225), (5, 6223445), (17, 1830425), (25, 1244689), (85, 366085), (211, 147475), (347, 89675), (425, 73217), (1055, 29495), (1735, 17935), (3587, 8675), (5275, 5899)]