25812164

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 54432000

約数和(自身を除く): 28619836

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 149, 161, 269, 298, 322, 538, 596, 644, 1043, 1076, 1883, 2086, 3427, 3766, 4172, 6187, 6854, 7532, 12374, 13708, 23989, 24748, 40081, 43309, 47978, 80162, 86618, 95956, 160324, 173236, 280567, 561134, 921863, 1122268, 1843726, 3687452, 6453041, 12906082, 25812164]

約数ペア:

[(1, 25812164), (2, 12906082), (4, 6453041), (7, 3687452), (14, 1843726), (23, 1122268), (28, 921863), (46, 561134), (92, 280567), (149, 173236), (161, 160324), (269, 95956), (298, 86618), (322, 80162), (538, 47978), (596, 43309), (644, 40081), (1043, 24748), (1076, 23989), (1883, 13708), (2086, 12374), (3427, 7532), (3766, 6854), (4172, 6187)]