25939653

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 38019072

約数和(自身を除く): 12079419

約数列:

[1, 3, 23, 31, 67, 69, 93, 181, 201, 543, 713, 1541, 2077, 2139, 4163, 4623, 5611, 6231, 12127, 12489, 16833, 36381, 47771, 129053, 143313, 278921, 375937, 387159, 836763, 1127811, 8646551, 25939653]

約数ペア:

[(1, 25939653), (3, 8646551), (23, 1127811), (31, 836763), (67, 387159), (69, 375937), (93, 278921), (181, 143313), (201, 129053), (543, 47771), (713, 36381), (1541, 16833), (2077, 12489), (2139, 12127), (4163, 6231), (4623, 5611)]