25405070

素因数分解:

$2^1\times 5^1\times {\mathrm{907}}^1\times {\mathrm{2801}}^1$

素因数の和:3715

約数の個数: 16

約数和(自身を含む): 45795888

約数和(自身を除く): 20390818

約数列:

[1, 2, 5, 10, 907, 1814, 2801, 4535, 5602, 9070, 14005, 28010, 2540507, 5081014, 12702535, 25405070]

約数ペア:

[(1, 25405070), (2, 12702535), (5, 5081014), (10, 2540507), (907, 28010), (1814, 14005), (2801, 9070), (4535, 5602)]