66772335

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:724

約数の個数: 64

約数和(自身を含む): 130572288

約数和(自身を除く): 63799953

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 43, 69, 105, 115, 129, 161, 215, 301, 345, 483, 643, 645, 805, 903, 989, 1505, 1929, 2415, 2967, 3215, 4501, 4515, 4945, 6923, 9645, 13503, 14789, 14835, 20769, 22505, 27649, 34615, 44367, 67515, 73945, 82947, 103523, 103845, 138245, 193543, 221835, 310569, 414735, 517615, 580629, 635927, 967715, 1552845, 1907781, 2903145, 3179635, 4451489, 9538905, 13354467, 22257445, 66772335]

約数ペア:

[(1, 66772335), (3, 22257445), (5, 13354467), (7, 9538905), (15, 4451489), (21, 3179635), (23, 2903145), (35, 1907781), (43, 1552845), (69, 967715), (105, 635927), (115, 580629), (129, 517615), (161, 414735), (215, 310569), (301, 221835), (345, 193543), (483, 138245), (643, 103845), (645, 103523), (805, 82947), (903, 73945), (989, 67515), (1505, 44367), (1929, 34615), (2415, 27649), (2967, 22505), (3215, 20769), (4501, 14835), (4515, 14789), (4945, 13503), (6923, 9645)]