56214025

素因数分解:

$5^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:554

約数の個数: 36

約数和(自身を含む): 82024140

約数和(自身を除く): 25810115

約数列:

[1, 5, 7, 25, 35, 49, 109, 175, 245, 421, 545, 763, 1225, 2105, 2725, 2947, 3815, 5341, 10525, 14735, 19075, 20629, 26705, 45889, 73675, 103145, 133525, 229445, 321223, 515725, 1147225, 1606115, 2248561, 8030575, 11242805, 56214025]

約数ペア:

[(1, 56214025), (5, 11242805), (7, 8030575), (25, 2248561), (35, 1606115), (49, 1147225), (109, 515725), (175, 321223), (245, 229445), (421, 133525), (545, 103145), (763, 73675), (1225, 45889), (2105, 26705), (2725, 20629), (2947, 19075), (3815, 14735), (5341, 10525)]