128413235

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{1747}}^1$

素因数の和:2054

約数の個数: 16

約数和(自身を含む): 157361952

約数和(自身を除く): 28948717

約数列:

[1, 5, 61, 241, 305, 1205, 1747, 8735, 14701, 73505, 106567, 421027, 532835, 2105135, 25682647, 128413235]

約数ペア:

[(1, 128413235), (5, 25682647), (61, 2105135), (241, 532835), (305, 421027), (1205, 106567), (1747, 73505), (8735, 14701)]