27805655210

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{21225691}}^1$

素因数の和:21225829

約数の個数: 16

約数和(自身を含む): 50432244192

約数和(自身を除く): 22626588982

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 21225691, 42451382, 106128455, 212256910, 2780565521, 5561131042, 13902827605, 27805655210]

約数ペア:

[(1, 27805655210), (2, 13902827605), (5, 5561131042), (10, 2780565521), (131, 212256910), (262, 106128455), (655, 42451382), (1310, 21225691)]