63640982525

素因数分解:

$5^2\times {\mathrm{109}}^1\times {\mathrm{23354489}}^1$

素因数の和:23354608

約数の個数: 12

約数和(自身を含む): 79638810900

約数和(自身を除く): 15997828375

約数列:

[1, 5, 25, 109, 545, 2725, 23354489, 116772445, 583862225, 2545639301, 12728196505, 63640982525]

約数ペア:

[(1, 63640982525), (5, 12728196505), (25, 2545639301), (109, 583862225), (545, 116772445), (2725, 23354489)]