258297345

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{4603}}^1$

素因数の和:4686

約数の個数: 48

約数和(自身を含む): 474027840

約数和(自身を除く): 215730495

約数列:

[1, 3, 5, 9, 15, 29, 43, 45, 87, 129, 145, 215, 261, 387, 435, 645, 1247, 1305, 1935, 3741, 4603, 6235, 11223, 13809, 18705, 23015, 41427, 56115, 69045, 133487, 197929, 207135, 400461, 593787, 667435, 989645, 1201383, 1781361, 2002305, 2968935, 5739941, 6006915, 8906805, 17219823, 28699705, 51659469, 86099115, 258297345]

約数ペア:

[(1, 258297345), (3, 86099115), (5, 51659469), (9, 28699705), (15, 17219823), (29, 8906805), (43, 6006915), (45, 5739941), (87, 2968935), (129, 2002305), (145, 1781361), (215, 1201383), (261, 989645), (387, 667435), (435, 593787), (645, 400461), (1247, 207135), (1305, 197929), (1935, 133487), (3741, 69045), (4603, 56115), (6235, 41427), (11223, 23015), (13809, 18705)]