12509235

素因数分解:

$3^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{461}}^1$

素因数の和:545

約数の個数: 40

約数和(自身を含む): 22808016

約数和(自身を除く): 10298781

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 81, 135, 201, 335, 405, 461, 603, 1005, 1383, 1809, 2305, 3015, 4149, 5427, 6915, 9045, 12447, 20745, 27135, 30887, 37341, 62235, 92661, 154435, 186705, 277983, 463305, 833949, 1389915, 2501847, 4169745, 12509235]

約数ペア:

[(1, 12509235), (3, 4169745), (5, 2501847), (9, 1389915), (15, 833949), (27, 463305), (45, 277983), (67, 186705), (81, 154435), (135, 92661), (201, 62235), (335, 37341), (405, 30887), (461, 27135), (603, 20745), (1005, 12447), (1383, 9045), (1809, 6915), (2305, 5427), (3015, 4149)]