128230515

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{9467}}^1$

素因数の和:9528

約数の個数: 48

約数和(自身を含む): 259953408

約数和(自身を除く): 131722893

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 63, 105, 129, 215, 301, 315, 387, 645, 903, 1505, 1935, 2709, 4515, 9467, 13545, 28401, 47335, 66269, 85203, 142005, 198807, 331345, 407081, 426015, 596421, 994035, 1221243, 2035405, 2849567, 2982105, 3663729, 6106215, 8548701, 14247835, 18318645, 25646103, 42743505, 128230515]

約数ペア:

[(1, 128230515), (3, 42743505), (5, 25646103), (7, 18318645), (9, 14247835), (15, 8548701), (21, 6106215), (35, 3663729), (43, 2982105), (45, 2849567), (63, 2035405), (105, 1221243), (129, 994035), (215, 596421), (301, 426015), (315, 407081), (387, 331345), (645, 198807), (903, 142005), (1505, 85203), (1935, 66269), (2709, 47335), (4515, 28401), (9467, 13545)]