9881780255

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{1601}}^1\times {\mathrm{39821}}^1$

素因数の和:41458

約数の個数: 16

約数和(自身を含む): 12248610048

約数和(自身を除く): 2366829793

約数列:

[1, 5, 31, 155, 1601, 8005, 39821, 49631, 199105, 248155, 1234451, 6172255, 63753421, 318767105, 1976356051, 9881780255]

約数ペア:

[(1, 9881780255), (5, 1976356051), (31, 318767105), (155, 63753421), (1601, 6172255), (8005, 1234451), (39821, 248155), (49631, 199105)]