200705715

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{30341}}^1$

素因数の和:30369

約数の個数: 48

約数和(自身を含む): 415078560

約数和(自身を除く): 214372845

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 2205, 6615, 30341, 91023, 151705, 212387, 273069, 455115, 637161, 819207, 1061935, 1365345, 1486709, 1911483, 3185805, 4096035, 4460127, 5734449, 7433545, 9557415, 13380381, 22300635, 28672245, 40141143, 66901905, 200705715]

約数ペア:

[(1, 200705715), (3, 66901905), (5, 40141143), (7, 28672245), (9, 22300635), (15, 13380381), (21, 9557415), (27, 7433545), (35, 5734449), (45, 4460127), (49, 4096035), (63, 3185805), (105, 1911483), (135, 1486709), (147, 1365345), (189, 1061935), (245, 819207), (315, 637161), (441, 455115), (735, 273069), (945, 212387), (1323, 151705), (2205, 91023), (6615, 30341)]