1212933215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{236209}}^1$

素因数の和:236306

約数の個数: 16

約数和(自身を含む): 1587331200

約数和(自身を除く): 374397985

約数列:

[1, 5, 13, 65, 79, 395, 1027, 5135, 236209, 1181045, 3070717, 15353585, 18660511, 93302555, 242586643, 1212933215]

約数ペア:

[(1, 1212933215), (5, 242586643), (13, 93302555), (65, 18660511), (79, 15353585), (395, 3070717), (1027, 1181045), (5135, 236209)]