25023852

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{499}}^1$

素因数の和:715

約数の個数: 72

約数和(自身を含む): 72800000

約数和(自身を除く): 47776148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 199, 252, 398, 499, 597, 796, 998, 1194, 1393, 1497, 1791, 1996, 2388, 2786, 2994, 3493, 3582, 4179, 4491, 5572, 5988, 6986, 7164, 8358, 8982, 10479, 12537, 13972, 16716, 17964, 20958, 25074, 31437, 41916, 50148, 62874, 99301, 125748, 198602, 297903, 397204, 595806, 695107, 893709, 1191612, 1390214, 1787418, 2085321, 2780428, 3574836, 4170642, 6255963, 8341284, 12511926, 25023852]

約数ペア:

[(1, 25023852), (2, 12511926), (3, 8341284), (4, 6255963), (6, 4170642), (7, 3574836), (9, 2780428), (12, 2085321), (14, 1787418), (18, 1390214), (21, 1191612), (28, 893709), (36, 695107), (42, 595806), (63, 397204), (84, 297903), (126, 198602), (199, 125748), (252, 99301), (398, 62874), (499, 50148), (597, 41916), (796, 31437), (998, 25074), (1194, 20958), (1393, 17964), (1497, 16716), (1791, 13972), (1996, 12537), (2388, 10479), (2786, 8982), (2994, 8358), (3493, 7164), (3582, 6986), (4179, 5988), (4491, 5572)]