13486025

素因数分解:

$5^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:234

約数の個数: 36

約数和(自身を含む): 19825740

約数和(自身を除く): 6339715

約数列:

[1, 5, 7, 25, 35, 49, 101, 109, 175, 245, 505, 545, 707, 763, 1225, 2525, 2725, 3535, 3815, 4949, 5341, 11009, 17675, 19075, 24745, 26705, 55045, 77063, 123725, 133525, 275225, 385315, 539441, 1926575, 2697205, 13486025]

約数ペア:

[(1, 13486025), (5, 2697205), (7, 1926575), (25, 539441), (35, 385315), (49, 275225), (101, 133525), (109, 123725), (175, 77063), (245, 55045), (505, 26705), (545, 24745), (707, 19075), (763, 17675), (1225, 11009), (2525, 5341), (2725, 4949), (3535, 3815)]