65690865

素因数分解:

$3^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1129}}^1$

素因数の和:1574

約数の個数: 32

約数和(自身を含む): 117158400

約数和(自身を除く): 51467535

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 431, 1129, 1293, 2155, 3387, 3879, 5645, 6465, 10161, 11637, 16935, 19395, 30483, 50805, 58185, 152415, 486599, 1459797, 2432995, 4379391, 7298985, 13138173, 21896955, 65690865]

約数ペア:

[(1, 65690865), (3, 21896955), (5, 13138173), (9, 7298985), (15, 4379391), (27, 2432995), (45, 1459797), (135, 486599), (431, 152415), (1129, 58185), (1293, 50805), (2155, 30483), (3387, 19395), (3879, 16935), (5645, 11637), (6465, 10161)]