12656075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 16842672

約数和(自身を除く): 4186597

約数列:

[1, 5, 17, 25, 85, 97, 307, 425, 485, 1535, 1649, 2425, 5219, 7675, 8245, 26095, 29779, 41225, 130475, 148895, 506243, 744475, 2531215, 12656075]

約数ペア:

[(1, 12656075), (5, 2531215), (17, 744475), (25, 506243), (85, 148895), (97, 130475), (307, 41225), (425, 29779), (485, 26095), (1535, 8245), (1649, 7675), (2425, 5219)]