27402025

素因数分解:

$5^2\times 7^2\times {\mathrm{22369}}^1$

素因数の和:22393

約数の個数: 18

約数和(自身を含む): 39527790

約数和(自身を除く): 12125765

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 1225, 22369, 111845, 156583, 559225, 782915, 1096081, 3914575, 5480405, 27402025]

約数ペア:

[(1, 27402025), (5, 5480405), (7, 3914575), (25, 1096081), (35, 782915), (49, 559225), (175, 156583), (245, 111845), (1225, 22369)]