85552971

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 137894400

約数和(自身を除く): 52341429

約数列:

[1, 3, 7, 21, 49, 53, 79, 139, 147, 159, 237, 371, 417, 553, 973, 1113, 1659, 2597, 2919, 3871, 4187, 6811, 7367, 7791, 10981, 11613, 12561, 20433, 22101, 29309, 32943, 51569, 76867, 87927, 154707, 205163, 230601, 360983, 538069, 581993, 615489, 1082949, 1614207, 1745979, 4073951, 12221853, 28517657, 85552971]

約数ペア:

[(1, 85552971), (3, 28517657), (7, 12221853), (21, 4073951), (49, 1745979), (53, 1614207), (79, 1082949), (139, 615489), (147, 581993), (159, 538069), (237, 360983), (371, 230601), (417, 205163), (553, 154707), (973, 87927), (1113, 76867), (1659, 51569), (2597, 32943), (2919, 29309), (3871, 22101), (4187, 20433), (6811, 12561), (7367, 11613), (7791, 10981)]