20076175

素因数分解:

$5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1289}}^1$

素因数の和:1395

約数の個数: 24

約数和(自身を含む): 28792800

約数和(自身を除く): 8716625

約数列:

[1, 5, 7, 25, 35, 89, 175, 445, 623, 1289, 2225, 3115, 6445, 9023, 15575, 32225, 45115, 114721, 225575, 573605, 803047, 2868025, 4015235, 20076175]

約数ペア:

[(1, 20076175), (5, 4015235), (7, 2868025), (25, 803047), (35, 573605), (89, 225575), (175, 114721), (445, 45115), (623, 32225), (1289, 15575), (2225, 9023), (3115, 6445)]