25159148

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{5581}}^1$

素因数の和:5622

約数の個数: 36

約数和(自身を含む): 53453232

約数和(自身を除く): 28294084

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4508, 5581, 11162, 22324, 39067, 78134, 128363, 156268, 256726, 273469, 513452, 546938, 898541, 1093876, 1797082, 3594164, 6289787, 12579574, 25159148]

約数ペア:

[(1, 25159148), (2, 12579574), (4, 6289787), (7, 3594164), (14, 1797082), (23, 1093876), (28, 898541), (46, 546938), (49, 513452), (92, 273469), (98, 256726), (161, 156268), (196, 128363), (322, 78134), (644, 39067), (1127, 22324), (2254, 11162), (4508, 5581)]