64839915

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4787}}^1$

素因数の和:4848

約数の個数: 48

約数和(自身を含む): 131459328

約数和(自身を除く): 66619413

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, 4787, 13545, 14361, 23935, 33509, 43083, 71805, 100527, 167545, 205841, 215415, 301581, 502635, 617523, 1029205, 1440887, 1507905, 1852569, 3087615, 4322661, 7204435, 9262845, 12967983, 21613305, 64839915]

約数ペア:

[(1, 64839915), (3, 21613305), (5, 12967983), (7, 9262845), (9, 7204435), (15, 4322661), (21, 3087615), (35, 1852569), (43, 1507905), (45, 1440887), (63, 1029205), (105, 617523), (129, 502635), (215, 301581), (301, 215415), (315, 205841), (387, 167545), (645, 100527), (903, 71805), (1505, 43083), (1935, 33509), (2709, 23935), (4515, 14361), (4787, 13545)]