30189025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{283}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 39934944

約数和(自身を除く): 9745919

約数列:

[1, 5, 17, 25, 85, 251, 283, 425, 1255, 1415, 4267, 4811, 6275, 7075, 21335, 24055, 71033, 106675, 120275, 355165, 1207561, 1775825, 6037805, 30189025]

約数ペア:

[(1, 30189025), (5, 6037805), (17, 1775825), (25, 1207561), (85, 355165), (251, 120275), (283, 106675), (425, 71033), (1255, 24055), (1415, 21335), (4267, 7075), (4811, 6275)]