25663464

素因数分解:

$2^3\times 3^2\times {\mathrm{431}}^1\times {\mathrm{827}}^1$

素因数の和:1270

約数の個数: 48

約数和(自身を含む): 69750720

約数和(自身を除く): 44087256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 431, 827, 862, 1293, 1654, 1724, 2481, 2586, 3308, 3448, 3879, 4962, 5172, 6616, 7443, 7758, 9924, 10344, 14886, 15516, 19848, 29772, 31032, 59544, 356437, 712874, 1069311, 1425748, 2138622, 2851496, 3207933, 4277244, 6415866, 8554488, 12831732, 25663464]

約数ペア:

[(1, 25663464), (2, 12831732), (3, 8554488), (4, 6415866), (6, 4277244), (8, 3207933), (9, 2851496), (12, 2138622), (18, 1425748), (24, 1069311), (36, 712874), (72, 356437), (431, 59544), (827, 31032), (862, 29772), (1293, 19848), (1654, 15516), (1724, 14886), (2481, 10344), (2586, 9924), (3308, 7758), (3448, 7443), (3879, 6616), (4962, 5172)]