13753075

素因数分解:

$5^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:236

約数の個数: 36

約数和(自身を含む): 20214480

約数和(自身を除く): 6461405

約数列:

[1, 5, 7, 25, 35, 49, 103, 109, 175, 245, 515, 545, 721, 763, 1225, 2575, 2725, 3605, 3815, 5047, 5341, 11227, 18025, 19075, 25235, 26705, 56135, 78589, 126175, 133525, 280675, 392945, 550123, 1964725, 2750615, 13753075]

約数ペア:

[(1, 13753075), (5, 2750615), (7, 1964725), (25, 550123), (35, 392945), (49, 280675), (103, 133525), (109, 126175), (175, 78589), (245, 56135), (515, 26705), (545, 25235), (721, 19075), (763, 18025), (1225, 11227), (2575, 5341), (2725, 5047), (3605, 3815)]