25378025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{283}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 33596064

約数和(自身を除く): 8218039

約数列:

[1, 5, 17, 25, 85, 211, 283, 425, 1055, 1415, 3587, 4811, 5275, 7075, 17935, 24055, 59713, 89675, 120275, 298565, 1015121, 1492825, 5075605, 25378025]

約数ペア:

[(1, 25378025), (5, 5075605), (17, 1492825), (25, 1015121), (85, 298565), (211, 120275), (283, 89675), (425, 59713), (1055, 24055), (1415, 17935), (3587, 7075), (4811, 5275)]